diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index ff4096f34b2..98b440cbe99 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -864,6 +864,7 @@
 
         <activity
             android:name="Settings$LongBackgroundTasksActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/long_background_tasks_label">
             <intent-filter android:priority="1">
@@ -1545,6 +1546,7 @@
 
         <activity
             android:name="Settings$ManageApplicationsActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/applications_settings">
             <intent-filter android:priority="1">
@@ -1607,6 +1609,7 @@
 
         <activity
             android:name="Settings$HighPowerApplicationsActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/high_power_apps">
             <intent-filter android:priority="1">
@@ -1665,6 +1668,7 @@
              This is for compatibility with old shortcuts. -->
         <activity-alias android:name=".RunningServices"
                 android:label="@string/runningservices_settings_title"
+                android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
                 android:exported="true"
                 android:targetActivity="Settings$ManageApplicationsActivity">
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
@@ -1677,6 +1681,7 @@
              This is for compatibility with old shortcuts. -->
         <activity-alias android:name=".applications.StorageUse"
                 android:label="@string/storageuse_settings_title"
+                android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
                 android:exported="true"
                 android:targetActivity="Settings$ManageApplicationsActivity">
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
@@ -1743,6 +1748,7 @@
         <!-- Provide direct entry into manage apps showing running services. -->
         <activity android:name="Settings$RunningServicesActivity"
                 android:exported="true"
+                android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
                 android:label="@string/runningservices_settings_title">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -1761,6 +1767,7 @@
         <!-- Provide direct entry into manage apps showing storage usage of apps. -->
         <activity
             android:name="Settings$StorageUseActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/storageuse_settings_title">
             <intent-filter android:priority="1">
@@ -2105,6 +2112,7 @@
 
         <activity
             android:name="Settings$UsageAccessSettingsActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/usage_access_title">
             <intent-filter android:priority="1">
@@ -3483,6 +3491,7 @@
         <activity
             android:name="Settings$TurnScreenOnSettingsActivity"
             android:exported="true"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:label="@string/turn_screen_on_title">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.TURN_SCREEN_ON_SETTINGS" />
@@ -3662,6 +3671,7 @@
         <activity android:name="Settings$NotificationAppListActivity"
                   android:label="@string/app_notifications_title"
                   android:icon="@drawable/ic_notifications"
+                  android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
                   android:exported="true">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.ALL_APPS_NOTIFICATION_SETTINGS" />
@@ -3676,6 +3686,7 @@
         <!-- Displays a list of apps available for cloning on the device -->
         <activity android:name=".Settings$ClonedAppsListActivity"
                   android:label="@string/cloned_apps_dashboard_title"
+                  android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
                   android:exported="true">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.MANAGE_CLONED_APPS_SETTINGS" />
@@ -3717,7 +3728,7 @@
         <!-- Show channel-level notification settings (channel passed in as extras) -->
         <activity android:name=".notification.app.ChannelPanelActivity"
                   android:label="@string/notification_channel_title"
-                  android:theme="@style/Theme.Panel.Material"
+                  android:theme="@style/Theme.Panel"
                   android:excludeFromRecents="true"
                   android:configChanges="keyboardHidden|screenSize"
                   android:exported="true">
@@ -3941,6 +3952,7 @@
 
         <activity
             android:name="Settings$OverlaySettingsActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/draw_overlay">
             <intent-filter android:priority="1">
@@ -3978,6 +3990,7 @@
 
         <activity
             android:name="Settings$WriteSettingsActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/write_settings_title">
             <intent-filter android:priority="1">
@@ -4011,6 +4024,7 @@
         <activity
             android:name="Settings$AlarmsAndRemindersActivity"
             android:exported="true"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:label="@string/alarms_and_reminders_label">
             <intent-filter android:priority="1">
                 <action android:name="android.settings.REQUEST_SCHEDULE_EXACT_ALARM" />
@@ -4041,6 +4055,7 @@
 
         <activity
             android:name="Settings$ManageExternalSourcesActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/install_other_apps">
             <intent-filter android:priority="1">
@@ -4095,6 +4110,7 @@
 
         <activity
             android:name="Settings$ManageExternalStorageActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/manage_external_storage_title">
             <intent-filter android:priority="1">
@@ -4126,6 +4142,7 @@
 
         <activity
             android:name="Settings$MediaManagementAppsActivity"
+            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
             android:exported="true"
             android:label="@string/media_management_apps_title">
             <intent-filter android:priority="1">
diff --git a/res/drawable/button_border_selected.xml b/res/drawable/button_border_selected.xml
index 1402380d0ed..0cd4aa54b5a 100644
--- a/res/drawable/button_border_selected.xml
+++ b/res/drawable/button_border_selected.xml
@@ -15,7 +15,10 @@
   limitations under the License.
   -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
+       xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
        android:shape="rectangle">
+    <solid
+        android:color="?androidprv:attr/materialColorSurfaceContainer" />
     <stroke
         android:width="2dp"
         android:color="?android:attr/colorAccent"/>
diff --git a/res/drawable/button_border_unselected.xml b/res/drawable/button_border_unselected.xml
index d0ce75b8c86..2c2ef3d8d83 100644
--- a/res/drawable/button_border_unselected.xml
+++ b/res/drawable/button_border_unselected.xml
@@ -18,7 +18,7 @@
        android:shape="rectangle">
     <stroke
         android:width="1dp"
-        android:color="?android:attr/colorAccent"/>
+        android:color="@color/notification_importance_button_unselected"/>
 
     <corners android:radius="@dimen/rect_button_radius" />
 </shape>
diff --git a/res/layout-land/udfps_enroll_enrolling.xml b/res/layout-land/udfps_enroll_enrolling.xml
deleted file mode 100644
index 743684fb02e..00000000000
--- a/res/layout-land/udfps_enroll_enrolling.xml
+++ /dev/null
@@ -1,101 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Copyright (C) 2021 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-
-<com.google.android.setupdesign.GlifLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/setup_wizard_layout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout="@layout/sud_glif_blank_template"
-    style="?attr/fingerprint_layout_theme">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal"
-        android:clipToPadding="false"
-        android:clipChildren="false">
-
-        <!-- Both texts are kept as separate text views so it doesn't jump around in portrait.
-            See layouts/fingerprint_enroll_enrolling_base.xml. -->
-        <LinearLayout
-            android:id="@+id/layout_container"
-            android:layout_width="0dp"
-            android:layout_weight="1"
-            android:layout_height="match_parent"
-            android:layout_marginStart="?attr/sudMarginStart"
-            android:layout_marginEnd="@dimen/enroll_margin_end"
-            android:layout_marginBottom="@dimen/sud_content_frame_padding_bottom"
-            android:paddingStart="@dimen/enroll_padding_start"
-            android:paddingEnd="@dimen/enroll_padding_end"
-            android:clipChildren="false"
-            android:clipToPadding="false"
-            android:orientation="vertical">
-
-            <ScrollView
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:clipChildren="false"
-                android:clipToPadding="false"
-                android:fillViewport="true">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:clipChildren="false"
-                    android:clipToPadding="false">
-
-                    <ImageView
-                        android:id="@+id/sud_layout_icon"
-                        style="@style/SudGlifIcon"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:scaleType="fitStart"
-                        android:layout_marginStart="0dp"
-                        android:layout_marginEnd="0dp"
-                        android:src="@drawable/ic_lock" />
-
-                    <TextView
-                        android:id="@+id/suc_layout_title"
-                        style="@style/SudGlifHeaderTitle"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="0dp"
-                        android:layout_marginEnd="0dp" />
-
-                    <TextView
-                        style="@style/SudDescription.Glif"
-                        android:id="@+id/sud_layout_subtitle"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"/>
-
-                    <Space
-                        android:layout_width="0dp"
-                        android:layout_height="0dp"
-                        android:layout_weight="1" />
-
-                </LinearLayout>
-
-            </ScrollView>
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-    <include layout="@layout/udfps_enroll_view" />
-</com.google.android.setupdesign.GlifLayout>
\ No newline at end of file
diff --git a/res/layout/udfps_enroll_enrolling.xml b/res/layout/udfps_enroll_enrolling.xml
index 05556ffe46c..366a87c4740 100644
--- a/res/layout/udfps_enroll_enrolling.xml
+++ b/res/layout/udfps_enroll_enrolling.xml
@@ -15,7 +15,7 @@
   ~ limitations under the License.
   -->
 
-<com.google.android.setupdesign.GlifLayout
+<com.android.settings.biometrics.fingerprint.UdfpsEnrollEnrollingView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
@@ -78,4 +78,4 @@
       </LinearLayout>
     </LinearLayout>
 
-</com.google.android.setupdesign.GlifLayout>
+</com.android.settings.biometrics.fingerprint.UdfpsEnrollEnrollingView>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 349a4ab5768..4092c93d76d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1056,8 +1056,10 @@
     <string name="security_fingerprint_disclaimer_lockscreen_disabled_2">You can still use your fingerprint to authorize purchases and app access.</string>
     <!-- Text shown in fingerprint enroll when we didn't observe progress for a few seconds. [CHAR LIMIT=100] -->
     <string name="security_settings_fingerprint_enroll_lift_touch_again">Lift finger, then touch sensor again</string>
+    <!-- Dialog title during fingerprint enrollment to indicate bad sensor calibration. [CHAR LIMIT=100] -->
+    <string name="security_settings_fingerprint_bad_calibration_title">Can\u2019t use fingerprint sensor</string>
     <!-- Text shown during fingerprint enrollment to indicate bad sensor calibration. [CHAR LIMIT=100] -->
-    <string name="security_settings_fingerprint_bad_calibration">Can\u2019t use fingerprint sensor. Visit a repair provider</string>
+    <string name="security_settings_fingerprint_bad_calibration">Visit a repair provider.</string>
     <!-- Title for the section that has additional security settings. [CHAR LIMIT=60] -->
     <string name="security_advanced_settings">More security settings</string>
     <!-- String for the "More security settings" summary when a work profile is on the device. [CHAR_LIMIT=NONE] -->
@@ -9702,12 +9704,6 @@
     <!-- [CHAR_LIMIT=60] Label for special access screen -->
     <string name="special_access">Special app access</string>
 
-    <!-- Summary for special access settings [CHAR_LIMIT=NONE] -->
-    <plurals name="special_access_summary">
-        <item quantity="one">1 app can use unrestricted data</item>
-        <item quantity="other"><xliff:g id="count" example="10">%d</xliff:g> apps can use unrestricted data</item>
-    </plurals>
-
     <!-- Title for the See more preference item in Special app access settings [CHAR LIMIT=30] -->
     <string name="special_access_more">See more</string>
 
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 8f132799b79..eeba1c77aca 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -227,9 +227,6 @@
         <item name="android:fontFamily">@*android:string/config_headlineFontFamilyMedium</item>
     </style>
 
-    <style name="Theme.Panel.Material" parent="Theme.Panel" >
-        <item name="android:switchStyle">@style/Switch.SettingsLib</item>
-    </style>
     <!-- Material theme for the pages containing TabLayout and ViewPager -->
     <style name="Theme.TabTheme" parent="@style/Theme.MaterialComponents.DayNight">
         <item name="colorPrimary">@*android:color/edge_effect_device_default_light</item>
diff --git a/res/xml/apps.xml b/res/xml/apps.xml
index ae51bae9063..03212c914fe 100644
--- a/res/xml/apps.xml
+++ b/res/xml/apps.xml
@@ -105,7 +105,6 @@
         android:key="special_access"
         android:fragment="com.android.settings.applications.specialaccess.SpecialAccessSettings"
         android:title="@string/special_access"
-        android:order="20"
-        settings:controller="com.android.settings.applications.SpecialAppAccessPreferenceController"/>
+        android:order="20"/>
 
 </PreferenceScreen>
diff --git a/src/com/android/settings/applications/AppDashboardFragment.java b/src/com/android/settings/applications/AppDashboardFragment.java
index 7e203b00e3e..11f8405ae56 100644
--- a/src/com/android/settings/applications/AppDashboardFragment.java
+++ b/src/com/android/settings/applications/AppDashboardFragment.java
@@ -66,7 +66,6 @@ public class AppDashboardFragment extends DashboardFragment {
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        use(SpecialAppAccessPreferenceController.class).setSession(getSettingsLifecycle());
         mAppsPreferenceController = use(AppsPreferenceController.class);
         mAppsPreferenceController.setFragment(this /* fragment */);
         getSettingsLifecycle().addObserver(mAppsPreferenceController);
diff --git a/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java b/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
deleted file mode 100644
index 42f5930ed62..00000000000
--- a/src/com/android/settings/applications/SpecialAppAccessPreferenceController.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-package com.android.settings.applications;
-
-import android.app.Application;
-import android.content.Context;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-import com.android.settings.datausage.AppStateDataUsageBridge;
-import com.android.settings.datausage.AppStateDataUsageBridge.DataUsageState;
-import com.android.settings.datausage.DataSaverBackend;
-import com.android.settingslib.applications.ApplicationsState;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnDestroy;
-import com.android.settingslib.core.lifecycle.events.OnStart;
-import com.android.settingslib.core.lifecycle.events.OnStop;
-
-import java.util.ArrayList;
-
-public class SpecialAppAccessPreferenceController extends BasePreferenceController implements
-        AppStateBaseBridge.Callback, ApplicationsState.Callbacks, LifecycleObserver, OnStart,
-        OnStop, OnDestroy {
-
-    @VisibleForTesting
-    ApplicationsState.Session mSession;
-
-    private final ApplicationsState mApplicationsState;
-    private final AppStateDataUsageBridge mDataUsageBridge;
-    private final DataSaverBackend mDataSaverBackend;
-
-    private Preference mPreference;
-    private boolean mExtraLoaded;
-
-
-    public SpecialAppAccessPreferenceController(Context context, String key) {
-        super(context, key);
-        mApplicationsState = ApplicationsState.getInstance(
-                (Application) context.getApplicationContext());
-        mDataSaverBackend = new DataSaverBackend(context);
-        mDataUsageBridge = new AppStateDataUsageBridge(mApplicationsState, this, mDataSaverBackend);
-    }
-
-    public void setSession(Lifecycle lifecycle) {
-        mSession = mApplicationsState.newSession(this, lifecycle);
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        return AVAILABLE;
-    }
-
-    @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-        mPreference = screen.findPreference(getPreferenceKey());
-    }
-
-    @Override
-    public void onStart() {
-        mDataUsageBridge.resume(true /* forceLoadAllApps */);
-    }
-
-    @Override
-    public void onStop() {
-        mDataUsageBridge.pause();
-    }
-
-    @Override
-    public void onDestroy() {
-        mDataUsageBridge.release();
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        updateSummary();
-    }
-
-    @Override
-    public void onExtraInfoUpdated() {
-        mExtraLoaded = true;
-        updateSummary();
-    }
-
-    private void updateSummary() {
-        if (!mExtraLoaded || mPreference == null) {
-            return;
-        }
-
-        final ArrayList<ApplicationsState.AppEntry> allApps = mSession.getAllApps();
-        int count = 0;
-        for (ApplicationsState.AppEntry entry : allApps) {
-            if (!ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER.filterApp(entry)) {
-                continue;
-            }
-            if (entry.extraInfo instanceof DataUsageState
-                    && ((DataUsageState) entry.extraInfo).isDataSaverAllowlisted) {
-                count++;
-            }
-        }
-        mPreference.setSummary(mContext.getResources().getQuantityString(
-                R.plurals.special_access_summary, count, count));
-    }
-
-    @Override
-    public void onRunningStateChanged(boolean running) {
-    }
-
-    @Override
-    public void onPackageListChanged() {
-    }
-
-    @Override
-    public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> apps) {
-    }
-
-    @Override
-    public void onPackageIconChanged() {
-    }
-
-    @Override
-    public void onPackageSizeChanged(String packageName) {
-    }
-
-    @Override
-    public void onAllSizesComputed() {
-    }
-
-    @Override
-    public void onLauncherInfoChanged() {
-        // when the value of the AppEntry.hasLauncherEntry was changed.
-        updateSummary();
-    }
-
-    @Override
-    public void onLoadEntriesCompleted() {
-    }
-}
diff --git a/src/com/android/settings/applications/specialaccess/DataSaverController.java b/src/com/android/settings/applications/specialaccess/DataSaverController.java
deleted file mode 100644
index d1fd202aae3..00000000000
--- a/src/com/android/settings/applications/specialaccess/DataSaverController.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package com.android.settings.applications.specialaccess;
-
-import android.content.Context;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-
-public class DataSaverController extends BasePreferenceController {
-
-    public DataSaverController(Context context, String key) {
-        super(context, key);
-    }
-
-    @AvailabilityStatus
-    public int getAvailabilityStatus() {
-        return mContext.getResources().getBoolean(R.bool.config_show_data_saver)
-                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
-    }
-}
diff --git a/src/com/android/settings/applications/specialaccess/DataSaverController.kt b/src/com/android/settings/applications/specialaccess/DataSaverController.kt
new file mode 100644
index 00000000000..3a2fdb002b1
--- /dev/null
+++ b/src/com/android/settings/applications/specialaccess/DataSaverController.kt
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.applications.specialaccess
+
+import android.content.Context
+import android.net.NetworkPolicyManager
+import android.os.UserHandle
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.preference.Preference
+import androidx.preference.PreferenceScreen
+import com.android.settings.R
+import com.android.settings.core.BasePreferenceController
+import com.android.settingslib.spa.framework.util.formatString
+import com.android.settingslib.spaprivileged.model.app.AppListRepository
+import com.android.settingslib.spaprivileged.model.app.AppListRepositoryImpl
+import com.google.common.annotations.VisibleForTesting
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class DataSaverController(context: Context, key: String) : BasePreferenceController(context, key) {
+
+    private lateinit var preference: Preference
+
+    @AvailabilityStatus
+    override fun getAvailabilityStatus(): Int = when {
+        mContext.resources.getBoolean(R.bool.config_show_data_saver) -> AVAILABLE
+        else -> UNSUPPORTED_ON_DEVICE
+    }
+
+    override fun displayPreference(screen: PreferenceScreen) {
+        super.displayPreference(screen)
+        preference = screen.findPreference(preferenceKey)!!
+    }
+
+    fun init(viewLifecycleOwner: LifecycleOwner) {
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                preference.summary = getUnrestrictedSummary(mContext)
+            }
+        }
+    }
+
+    companion object {
+        @VisibleForTesting
+        suspend fun getUnrestrictedSummary(
+            context: Context,
+            appListRepository: AppListRepository =
+                AppListRepositoryImpl(context.applicationContext),
+        ) = context.formatString(
+            R.string.data_saver_unrestricted_summary,
+            "count" to getAllowCount(context.applicationContext, appListRepository),
+        )
+
+        private suspend fun getAllowCount(context: Context, appListRepository: AppListRepository) =
+            withContext(Dispatchers.IO) {
+                coroutineScope {
+                    val appsDeferred = async {
+                        appListRepository.loadAndFilterApps(
+                            userId = UserHandle.myUserId(),
+                            isSystemApp = false,
+                        )
+                    }
+                    val uidsAllowed = NetworkPolicyManager.from(context)
+                        .getUidsWithPolicy(NetworkPolicyManager.POLICY_ALLOW_METERED_BACKGROUND)
+                    appsDeferred.await().count { app -> app.uid in uidsAllowed }
+                }
+            }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java b/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java
index 2cbc30422fc..9f4c8958cf4 100644
--- a/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java
+++ b/src/com/android/settings/applications/specialaccess/SpecialAccessSettings.java
@@ -21,6 +21,10 @@ import static android.app.admin.DevicePolicyResources.Strings.Settings.MANAGE_DE
 
 import android.app.settings.SettingsEnums;
 import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
@@ -46,6 +50,12 @@ public class SpecialAccessSettings extends DashboardFragment {
                 MANAGE_DEVICE_ADMIN_APPS, R.string.manage_device_admin);
     }
 
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        use(DataSaverController.class).init(getViewLifecycleOwner());
+    }
+
     @Override
     protected int getPreferenceScreenResId() {
         return R.xml.special_access;
diff --git a/src/com/android/settings/biometrics/BiometricEnrollBase.java b/src/com/android/settings/biometrics/BiometricEnrollBase.java
index 2f852f08b9f..6e110799c46 100644
--- a/src/com/android/settings/biometrics/BiometricEnrollBase.java
+++ b/src/com/android/settings/biometrics/BiometricEnrollBase.java
@@ -133,6 +133,7 @@ public abstract class BiometricEnrollBase extends InstrumentedActivity {
     protected long mChallenge;
     protected boolean mFromSettingsSummary;
     protected FooterBarMixin mFooterBarMixin;
+    protected boolean mShouldSetFooterBarBackground = true;
     @Nullable
     protected ScreenSizeFoldProvider mScreenSizeFoldProvider;
     @Nullable
@@ -191,12 +192,14 @@ public abstract class BiometricEnrollBase extends InstrumentedActivity {
         super.onPostCreate(savedInstanceState);
         initViews();
 
-        @SuppressLint("VisibleForTests")
-        final LinearLayout buttonContainer = mFooterBarMixin != null
-                ? mFooterBarMixin.getButtonContainer()
-                : null;
-        if (buttonContainer != null) {
-            buttonContainer.setBackgroundColor(getBackgroundColor());
+        if (mShouldSetFooterBarBackground) {
+            @SuppressLint("VisibleForTests")
+            final LinearLayout buttonContainer = mFooterBarMixin != null
+                    ? mFooterBarMixin.getButtonContainer()
+                    : null;
+            if (buttonContainer != null) {
+                buttonContainer.setBackgroundColor(getBackgroundColor());
+            }
         }
     }
 
@@ -331,7 +334,7 @@ public abstract class BiometricEnrollBase extends InstrumentedActivity {
     }
 
     @ColorInt
-    private int getBackgroundColor() {
+    public int getBackgroundColor() {
         final ColorStateList stateList = Utils.getColorAttr(this, android.R.attr.windowBackground);
         return stateList != null ? stateList.getDefaultColor() : Color.TRANSPARENT;
     }
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
index f653942f3a9..400a92ee7a7 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
@@ -32,10 +32,8 @@ import android.content.Intent;
 import android.content.res.ColorStateList;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.graphics.Point;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
-import android.graphics.Rect;
 import android.graphics.drawable.Animatable2;
 import android.graphics.drawable.AnimatedVectorDrawable;
 import android.graphics.drawable.Drawable;
@@ -48,22 +46,16 @@ import android.os.VibrationAttributes;
 import android.os.VibrationEffect;
 import android.os.Vibrator;
 import android.text.TextUtils;
-import android.util.FeatureFlagUtils;
 import android.util.Log;
-import android.view.DisplayInfo;
 import android.view.MotionEvent;
 import android.view.OrientationEventListener;
 import android.view.Surface;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 import android.view.animation.AccelerateDecelerateInterpolator;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
@@ -79,25 +71,20 @@ import com.android.settings.biometrics.BiometricUtils;
 import com.android.settings.biometrics.BiometricsEnrollEnrolling;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 import com.android.settingslib.display.DisplayDensityUtils;
-import com.android.settingslib.udfps.UdfpsOverlayParams;
-import com.android.settingslib.udfps.UdfpsUtils;
 
 import com.airbnb.lottie.LottieAnimationView;
 import com.airbnb.lottie.LottieCompositionFactory;
 import com.airbnb.lottie.LottieProperty;
 import com.airbnb.lottie.model.KeyPath;
-import com.google.android.setupcompat.template.FooterActionButton;
 import com.google.android.setupcompat.template.FooterBarMixin;
 import com.google.android.setupcompat.template.FooterButton;
 import com.google.android.setupcompat.util.WizardManagerHelper;
-import com.google.android.setupdesign.GlifLayout;
 import com.google.android.setupdesign.template.DescriptionMixin;
 import com.google.android.setupdesign.template.HeaderMixin;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.List;
-import java.util.Locale;
 
 /**
  * Activity which handles the actual enrolling for fingerprint.
@@ -176,8 +163,6 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
     @VisibleForTesting
     @Nullable
     UdfpsEnrollHelper mUdfpsEnrollHelper;
-    // TODO(b/260617060): Do not hard-code mScaleFactor, referring to AuthController.
-    private float mScaleFactor = 1.0f;
     private ObjectAnimator mProgressAnim;
     private TextView mErrorText;
     private Interpolator mFastOutSlowInInterpolator;
@@ -206,7 +191,7 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
     private boolean mHaveShownSfpsLeftEdgeLottie;
     private boolean mHaveShownSfpsRightEdgeLottie;
     private boolean mShouldShowLottie;
-    private UdfpsUtils mUdfpsUtils;
+
     private ObjectAnimator mHelpAnimation;
 
     private OrientationEventListener mOrientationEventListener;
@@ -251,88 +236,17 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
 
         mAccessibilityManager = getSystemService(AccessibilityManager.class);
         mIsAccessibilityEnabled = mAccessibilityManager.isEnabled();
-        mUdfpsUtils = new UdfpsUtils();
 
-        final boolean isLayoutRtl = (TextUtils.getLayoutDirectionFromLocale(
-                Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL);
         listenOrientationEvent();
 
         if (mCanAssumeUdfps) {
-            int rotation = getApplicationContext().getDisplay().getRotation();
-            final GlifLayout layout = (GlifLayout) getLayoutInflater().inflate(
-                    R.layout.udfps_enroll_enrolling, null, false);
-            final UdfpsEnrollView udfpsEnrollView = layout.findViewById(R.id.udfps_animation_view);
-            updateUdfpsEnrollView(udfpsEnrollView, props.get(0));
-            switch (rotation) {
-                case Surface.ROTATION_90:
-                    final View sudContent = layout.findViewById(R.id.sud_layout_content);
-                    if (sudContent != null) {
-                        sudContent.setPadding(sudContent.getPaddingLeft(), 0,
-                                sudContent.getPaddingRight(), sudContent.getPaddingBottom());
-                    }
+            final UdfpsEnrollEnrollingView layout =
+                    (UdfpsEnrollEnrollingView) getLayoutInflater().inflate(
+                            R.layout.udfps_enroll_enrolling, null, false);
+            setUdfpsEnrollHelper();
+            layout.initView(props.get(0), mUdfpsEnrollHelper, mAccessibilityManager);
 
-                    final LinearLayout layoutContainer = layout.findViewById(
-                            R.id.layout_container);
-                    final LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
-                            LinearLayout.LayoutParams.MATCH_PARENT,
-                            LinearLayout.LayoutParams.MATCH_PARENT);
-
-                    lp.setMarginEnd((int) getResources().getDimension(
-                            R.dimen.rotation_90_enroll_margin_end));
-                    layoutContainer.setPaddingRelative((int) getResources().getDimension(
-                            R.dimen.rotation_90_enroll_padding_start), 0, isLayoutRtl
-                            ? 0 : (int) getResources().getDimension(
-                            R.dimen.rotation_90_enroll_padding_end), 0);
-                    layoutContainer.setLayoutParams(lp);
-
-                    setOnHoverListener(true, layout, udfpsEnrollView);
-                    setContentView(layout, lp);
-                    break;
-
-                case Surface.ROTATION_0:
-                case Surface.ROTATION_180:
-                    // In the portrait mode, layout_container's height is 0, so it's
-                    // always shown at the bottom of the screen.
-                    final FrameLayout portraitLayoutContainer = layout.findViewById(
-                            R.id.layout_container);
-
-                    // In the portrait mode, the title and lottie animation view may
-                    // overlap when title needs three lines, so adding some paddings
-                    // between them, and adjusting the fp progress view here accordingly.
-                    final int layoutLottieAnimationPadding = (int) getResources()
-                            .getDimension(R.dimen.udfps_lottie_padding_top);
-                    portraitLayoutContainer.setPadding(0,
-                            layoutLottieAnimationPadding, 0, 0);
-                    final ImageView progressView = udfpsEnrollView.findViewById(
-                            R.id.udfps_enroll_animation_fp_progress_view);
-                    progressView.setPadding(0, -(layoutLottieAnimationPadding),
-                            0, layoutLottieAnimationPadding);
-                    final ImageView fingerprintView = udfpsEnrollView.findViewById(
-                            R.id.udfps_enroll_animation_fp_view);
-                    fingerprintView.setPadding(0, -layoutLottieAnimationPadding,
-                            0, layoutLottieAnimationPadding);
-
-                    // TODO(b/260970216) Instead of hiding the description text view, we should
-                    //  make the header view scrollable if the text is too long.
-                    // If description text view has overlap with udfps progress view, hide it.
-                    View view = layout.getDescriptionTextView();
-                    layout.getViewTreeObserver().addOnDrawListener(() -> {
-                        if (view.getVisibility() == View.VISIBLE
-                                && hasOverlap(view, udfpsEnrollView)) {
-                            view.setVisibility(View.GONE);
-                        }
-                    });
-
-                    setOnHoverListener(false, layout, udfpsEnrollView);
-                    setContentView(layout);
-                    break;
-
-                case Surface.ROTATION_270:
-                default:
-                    setOnHoverListener(true, layout, udfpsEnrollView);
-                    setContentView(layout);
-                    break;
-            }
+            setContentView(layout);
             setDescriptionText(R.string.security_settings_udfps_enroll_start_message);
         } else if (mCanAssumeSfps) {
             setContentView(R.layout.sfps_enroll_enrolling);
@@ -372,22 +286,11 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
                         .build()
         );
 
-        if (FeatureFlagUtils.isEnabled(getApplicationContext(),
-                FeatureFlagUtils.SETTINGS_SHOW_UDFPS_ENROLL_IN_SETTINGS)) {
-            // Remove the space view and make the width of footer button container WRAP_CONTENT
-            // to avoid hiding the udfps view progress bar bottom.
-            final LinearLayout buttonContainer = mFooterBarMixin.getButtonContainer();
-            View spaceView = null;
-            for (int i = 0; i < buttonContainer.getChildCount(); i++) {
-                if (!(buttonContainer.getChildAt(i) instanceof FooterActionButton)) {
-                    spaceView = buttonContainer.getChildAt(i);
-                    break;
-                }
-            }
-            if (spaceView != null) {
-                spaceView.setVisibility(View.GONE);
-                buttonContainer.getLayoutParams().width = ViewGroup.LayoutParams.WRAP_CONTENT;
-            }
+        // If it's udfps, set the background color only for secondary button if necessary.
+        if (mCanAssumeUdfps) {
+            mShouldSetFooterBarBackground = false;
+            ((UdfpsEnrollEnrollingView) getLayout()).setSecondaryButtonBackground(
+                    getBackgroundColor());
         }
 
         final LayerDrawable fingerprintDrawable = mProgressBar != null
@@ -1230,30 +1133,7 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
         }
     }
 
-    private UdfpsEnrollView updateUdfpsEnrollView(UdfpsEnrollView udfpsEnrollView,
-                                                  FingerprintSensorPropertiesInternal udfpsProps) {
-        DisplayInfo displayInfo = new DisplayInfo();
-        getDisplay().getDisplayInfo(displayInfo);
-        mScaleFactor = mUdfpsUtils.getScaleFactor(displayInfo);
-        Rect udfpsBounds = udfpsProps.getLocation().getRect();
-        udfpsBounds.scale(mScaleFactor);
-
-        final Rect overlayBounds = new Rect(
-                0, /* left */
-                displayInfo.getNaturalHeight() / 2, /* top */
-                displayInfo.getNaturalWidth(), /* right */
-                displayInfo.getNaturalHeight() /* botom */);
-
-        UdfpsOverlayParams params = new UdfpsOverlayParams(
-                udfpsBounds,
-                overlayBounds,
-                displayInfo.getNaturalWidth(),
-                displayInfo.getNaturalHeight(),
-                mScaleFactor,
-                displayInfo.rotation);
-
-        udfpsEnrollView.setOverlayParams(params);
-
+    private void setUdfpsEnrollHelper() {
         mUdfpsEnrollHelper = (UdfpsEnrollHelper) getSupportFragmentManager().findFragmentByTag(
                 FingerprintEnrollEnrolling.TAG_UDFPS_HELPER);
         if (mUdfpsEnrollHelper == null) {
@@ -1263,57 +1143,6 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
                     .add(mUdfpsEnrollHelper, FingerprintEnrollEnrolling.TAG_UDFPS_HELPER)
                     .commitAllowingStateLoss();
         }
-        udfpsEnrollView.setEnrollHelper(mUdfpsEnrollHelper);
-
-        return udfpsEnrollView;
-    }
-
-    private void setOnHoverListener(boolean isLandscape, GlifLayout enrollLayout,
-            UdfpsEnrollView udfpsEnrollView) {
-        if (!mIsAccessibilityEnabled) return;
-
-        final Context context = getApplicationContext();
-        final View.OnHoverListener onHoverListener = (v, event) -> {
-            // Map the touch to portrait mode if the device is in
-            // landscape mode.
-            final Point scaledTouch =
-                    mUdfpsUtils.getTouchInNativeCoordinates(event.getPointerId(0),
-                            event, udfpsEnrollView.getOverlayParams());
-
-            if (mUdfpsUtils.isWithinSensorArea(event.getPointerId(0), event,
-                    udfpsEnrollView.getOverlayParams())) {
-                return false;
-            }
-
-            final String theStr = mUdfpsUtils.onTouchOutsideOfSensorArea(
-                    mAccessibilityManager.isTouchExplorationEnabled(), context,
-                    scaledTouch.x, scaledTouch.y, udfpsEnrollView.getOverlayParams());
-            if (theStr != null) {
-                v.announceForAccessibility(theStr);
-            }
-            return false;
-        };
-
-        enrollLayout.findManagedViewById(isLandscape ? R.id.sud_landscape_content_area
-                : R.id.sud_layout_content).setOnHoverListener(onHoverListener);
-    }
-
-
-    @VisibleForTesting boolean hasOverlap(View view1, View view2) {
-        int[] firstPosition = new int[2];
-        int[] secondPosition = new int[2];
-
-        view1.getLocationOnScreen(firstPosition);
-        view2.getLocationOnScreen(secondPosition);
-
-        // Rect constructor parameters: left, top, right, bottom
-        Rect rectView1 = new Rect(firstPosition[0], firstPosition[1],
-                firstPosition[0] + view1.getMeasuredWidth(),
-                firstPosition[1] + view1.getMeasuredHeight());
-        Rect rectView2 = new Rect(secondPosition[0], secondPosition[1],
-                secondPosition[0] + view2.getMeasuredWidth(),
-                secondPosition[1] + view2.getMeasuredHeight());
-        return rectView1.intersect(rectView2);
     }
 
     public static class IconTouchDialog extends InstrumentedDialogFragment {
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java b/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java
index 55745d043f6..d65e057ab26 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintErrorDialog.java
@@ -163,6 +163,8 @@ public class FingerprintErrorDialog extends InstrumentedDialogFragment {
         switch (errMsgId) {
             case FingerprintManager.FINGERPRINT_ERROR_TIMEOUT:
                 return R.string.security_settings_fingerprint_enroll_error_dialog_title;
+            case FingerprintManager.FINGERPRINT_ERROR_BAD_CALIBRATION:
+                return R.string.security_settings_fingerprint_bad_calibration_title;
             default:
                 return R.string
                         .security_settings_fingerprint_enroll_error_unable_to_process_dialog_title;
diff --git a/src/com/android/settings/biometrics/fingerprint/UdfpsEnrollEnrollingView.java b/src/com/android/settings/biometrics/fingerprint/UdfpsEnrollEnrollingView.java
new file mode 100644
index 00000000000..9225c64498f
--- /dev/null
+++ b/src/com/android/settings/biometrics/fingerprint/UdfpsEnrollEnrollingView.java
@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.biometrics.fingerprint;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.DisplayInfo;
+import android.view.Gravity;
+import android.view.Surface;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityManager;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+
+import androidx.annotation.ColorInt;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
+import com.android.settingslib.udfps.UdfpsOverlayParams;
+import com.android.settingslib.udfps.UdfpsUtils;
+
+import com.google.android.setupcompat.template.FooterBarMixin;
+import com.google.android.setupdesign.GlifLayout;
+import com.google.android.setupdesign.view.BottomScrollView;
+
+import java.util.Locale;
+
+/**
+ * View for udfps enrolling.
+ */
+public class UdfpsEnrollEnrollingView extends GlifLayout {
+    private final UdfpsUtils mUdfpsUtils;
+    private final Context mContext;
+    // We don't need to listen to onConfigurationChanged() for mRotation here because
+    // FingerprintEnrollEnrolling is always recreated once the configuration is changed.
+    private final int mRotation;
+    private final boolean mIsLandscape;
+    private final boolean mShouldUseReverseLandscape;
+    private UdfpsEnrollView mUdfpsEnrollView;
+    private View mHeaderView;
+    private AccessibilityManager mAccessibilityManager;
+
+
+    public UdfpsEnrollEnrollingView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mContext = context;
+        mRotation = mContext.getDisplay().getRotation();
+        mIsLandscape = mRotation == Surface.ROTATION_90 || mRotation == Surface.ROTATION_270;
+        final boolean isLayoutRtl = (TextUtils.getLayoutDirectionFromLocale(Locale.getDefault())
+                == View.LAYOUT_DIRECTION_RTL);
+        mShouldUseReverseLandscape = (mRotation == Surface.ROTATION_90 && isLayoutRtl)
+                || (mRotation == Surface.ROTATION_270 && !isLayoutRtl);
+
+        mUdfpsUtils = new UdfpsUtils();
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mHeaderView = findViewById(R.id.sud_landscape_header_area);
+        mUdfpsEnrollView = findViewById(R.id.udfps_animation_view);
+    }
+
+    void initView(FingerprintSensorPropertiesInternal udfpsProps,
+            UdfpsEnrollHelper udfpsEnrollHelper,
+            AccessibilityManager accessibilityManager) {
+        mAccessibilityManager = accessibilityManager;
+        initUdfpsEnrollView(mUdfpsEnrollView, udfpsProps, udfpsEnrollHelper);
+
+        if (!mIsLandscape) {
+            adjustPortraitPaddings();
+        } else if (mShouldUseReverseLandscape) {
+            swapHeaderAndContent();
+        }
+        setOnHoverListener();
+    }
+
+    void setSecondaryButtonBackground(@ColorInt int color) {
+        // Set the button background only when the button is not under udfps overlay to avoid UI
+        // overlap.
+        if (!mIsLandscape || mShouldUseReverseLandscape) {
+            return;
+        }
+        final Button secondaryButtonView =
+                getMixin(FooterBarMixin.class).getSecondaryButtonView();
+        secondaryButtonView.setBackgroundColor(color);
+        if (mRotation == Surface.ROTATION_90) {
+            secondaryButtonView.setGravity(Gravity.START);
+        } else {
+            secondaryButtonView.setGravity(Gravity.END);
+        }
+        mHeaderView.post(() -> {
+            secondaryButtonView.setLayoutParams(
+                    new LinearLayout.LayoutParams(mHeaderView.getMeasuredWidth(),
+                            ViewGroup.LayoutParams.WRAP_CONTENT));
+        });
+    }
+
+    private void initUdfpsEnrollView(UdfpsEnrollView udfpsEnrollView,
+                                     FingerprintSensorPropertiesInternal udfpsProps,
+                                     UdfpsEnrollHelper udfpsEnrollHelper) {
+        DisplayInfo displayInfo = new DisplayInfo();
+        mContext.getDisplay().getDisplayInfo(displayInfo);
+
+        final float scaleFactor = mUdfpsUtils.getScaleFactor(displayInfo);
+        Rect udfpsBounds = udfpsProps.getLocation().getRect();
+        udfpsBounds.scale(scaleFactor);
+
+        final Rect overlayBounds = new Rect(
+                0, /* left */
+                displayInfo.getNaturalHeight() / 2, /* top */
+                displayInfo.getNaturalWidth(), /* right */
+                displayInfo.getNaturalHeight() /* botom */);
+
+        UdfpsOverlayParams params = new UdfpsOverlayParams(
+                udfpsBounds,
+                overlayBounds,
+                displayInfo.getNaturalWidth(),
+                displayInfo.getNaturalHeight(),
+                scaleFactor,
+                displayInfo.rotation);
+
+        udfpsEnrollView.setOverlayParams(params);
+        udfpsEnrollView.setEnrollHelper(udfpsEnrollHelper);
+    }
+
+    private void adjustPortraitPaddings() {
+        // In the portrait mode, layout_container's height is 0, so it's
+        // always shown at the bottom of the screen.
+        final FrameLayout portraitLayoutContainer = findViewById(R.id.layout_container);
+
+        // In the portrait mode, the title and lottie animation view may
+        // overlap when title needs three lines, so adding some paddings
+        // between them, and adjusting the fp progress view here accordingly.
+        final int layoutLottieAnimationPadding = (int) getResources()
+                .getDimension(R.dimen.udfps_lottie_padding_top);
+        portraitLayoutContainer.setPadding(0,
+                layoutLottieAnimationPadding, 0, 0);
+        final ImageView progressView = mUdfpsEnrollView.findViewById(
+                R.id.udfps_enroll_animation_fp_progress_view);
+        progressView.setPadding(0, -(layoutLottieAnimationPadding),
+                0, layoutLottieAnimationPadding);
+        final ImageView fingerprintView = mUdfpsEnrollView.findViewById(
+                R.id.udfps_enroll_animation_fp_view);
+        fingerprintView.setPadding(0, -layoutLottieAnimationPadding,
+                0, layoutLottieAnimationPadding);
+
+        // TODO(b/260970216) Instead of hiding the description text view, we should
+        //  make the header view scrollable if the text is too long.
+        // If description text view has overlap with udfps progress view, hide it.
+        final View descView = getDescriptionTextView();
+        getViewTreeObserver().addOnDrawListener(() -> {
+            if (descView.getVisibility() == View.VISIBLE
+                    && hasOverlap(descView, mUdfpsEnrollView)) {
+                descView.setVisibility(View.GONE);
+            }
+        });
+    }
+
+    private void setOnHoverListener() {
+        if (!mAccessibilityManager.isEnabled()) return;
+
+        final View.OnHoverListener onHoverListener = (v, event) -> {
+            // Map the touch to portrait mode if the device is in
+            // landscape mode.
+            final Point scaledTouch =
+                    mUdfpsUtils.getTouchInNativeCoordinates(event.getPointerId(0),
+                            event, mUdfpsEnrollView.getOverlayParams());
+
+            if (mUdfpsUtils.isWithinSensorArea(event.getPointerId(0), event,
+                    mUdfpsEnrollView.getOverlayParams())) {
+                return false;
+            }
+
+            final String theStr = mUdfpsUtils.onTouchOutsideOfSensorArea(
+                    mAccessibilityManager.isTouchExplorationEnabled(), mContext,
+                    scaledTouch.x, scaledTouch.y, mUdfpsEnrollView.getOverlayParams());
+            if (theStr != null) {
+                v.announceForAccessibility(theStr);
+            }
+            return false;
+        };
+
+        findManagedViewById(mIsLandscape ? R.id.sud_landscape_content_area
+                : R.id.sud_layout_content).setOnHoverListener(onHoverListener);
+    }
+
+    private void swapHeaderAndContent() {
+        // Reverse header and body
+        ViewGroup parentView = (ViewGroup) mHeaderView.getParent();
+        parentView.removeView(mHeaderView);
+        parentView.addView(mHeaderView);
+
+        // Hide scroll indicators
+        BottomScrollView headerScrollView = mHeaderView.findViewById(R.id.sud_header_scroll_view);
+        headerScrollView.setScrollIndicators(0);
+    }
+
+    @VisibleForTesting
+    boolean hasOverlap(View view1, View view2) {
+        int[] firstPosition = new int[2];
+        int[] secondPosition = new int[2];
+
+        view1.getLocationOnScreen(firstPosition);
+        view2.getLocationOnScreen(secondPosition);
+
+        // Rect constructor parameters: left, top, right, bottom
+        Rect rectView1 = new Rect(firstPosition[0], firstPosition[1],
+                firstPosition[0] + view1.getMeasuredWidth(),
+                firstPosition[1] + view1.getMeasuredHeight());
+        Rect rectView2 = new Rect(secondPosition[0], secondPosition[1],
+                secondPosition[0] + view2.getMeasuredWidth(),
+                secondPosition[1] + view2.getMeasuredHeight());
+        return rectView1.intersect(rectView2);
+    }
+}
diff --git a/src/com/android/settings/datausage/DataSaverSummary.kt b/src/com/android/settings/datausage/DataSaverSummary.kt
index 7f38900bbd2..13fbbfa3069 100644
--- a/src/com/android/settings/datausage/DataSaverSummary.kt
+++ b/src/com/android/settings/datausage/DataSaverSummary.kt
@@ -17,34 +17,22 @@ package com.android.settings.datausage
 
 import android.app.settings.SettingsEnums
 import android.content.Context
-import android.net.NetworkPolicyManager
 import android.os.Bundle
-import android.os.UserHandle
 import android.telephony.SubscriptionManager
+import android.view.View
 import android.widget.Switch
-import androidx.annotation.VisibleForTesting
-import androidx.lifecycle.lifecycleScope
-import androidx.preference.Preference
 import com.android.settings.R
 import com.android.settings.SettingsActivity
-import com.android.settings.SettingsPreferenceFragment
+import com.android.settings.applications.specialaccess.DataSaverController
+import com.android.settings.dashboard.DashboardFragment
 import com.android.settings.search.BaseSearchIndexProvider
 import com.android.settings.widget.SettingsMainSwitchBar
 import com.android.settingslib.search.SearchIndexable
-import com.android.settingslib.spa.framework.util.formatString
-import com.android.settingslib.spaprivileged.model.app.AppListRepository
-import com.android.settingslib.spaprivileged.model.app.AppListRepositoryImpl
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.async
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 
 @SearchIndexable
-class DataSaverSummary : SettingsPreferenceFragment() {
+class DataSaverSummary : DashboardFragment() {
     private lateinit var switchBar: SettingsMainSwitchBar
     private lateinit var dataSaverBackend: DataSaverBackend
-    private lateinit var unrestrictedAccess: Preference
 
     // Flag used to avoid infinite loop due if user switch it on/off too quick.
     private var switching = false
@@ -57,8 +45,6 @@ class DataSaverSummary : SettingsPreferenceFragment() {
             return
         }
 
-        addPreferencesFromResource(R.xml.data_saver)
-        unrestrictedAccess = findPreference(KEY_UNRESTRICTED_ACCESS)!!
         dataSaverBackend = DataSaverBackend(requireContext())
     }
 
@@ -73,12 +59,14 @@ class DataSaverSummary : SettingsPreferenceFragment() {
         }
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        use(DataSaverController::class.java).init(viewLifecycleOwner)
+    }
+
     override fun onResume() {
         super.onResume()
         dataSaverBackend.addListener(dataSaverBackendListener)
-        viewLifecycleOwner.lifecycleScope.launch {
-            unrestrictedAccess.summary = getUnrestrictedSummary(requireContext())
-        }
     }
 
     override fun onPause() {
@@ -95,9 +83,10 @@ class DataSaverSummary : SettingsPreferenceFragment() {
         }
     }
 
+    override fun getPreferenceScreenResId() = R.xml.data_saver
     override fun getMetricsCategory() = SettingsEnums.DATA_SAVER_SUMMARY
-
     override fun getHelpResource() = R.string.help_url_data_saver
+    override fun getLogTag() = TAG
 
     private val dataSaverBackendListener = object : DataSaverBackend.Listener {
         override fun onDataSaverChanged(isDataSaving: Boolean) {
@@ -109,32 +98,7 @@ class DataSaverSummary : SettingsPreferenceFragment() {
     }
 
     companion object {
-        private const val KEY_UNRESTRICTED_ACCESS = "unrestricted_access"
-
-        @VisibleForTesting
-        suspend fun getUnrestrictedSummary(
-            context: Context,
-            appListRepository: AppListRepository =
-                AppListRepositoryImpl(context.applicationContext),
-        ) = context.formatString(
-            R.string.data_saver_unrestricted_summary,
-            "count" to getAllowCount(context.applicationContext, appListRepository),
-        )
-
-        private suspend fun getAllowCount(context: Context, appListRepository: AppListRepository) =
-            withContext(Dispatchers.IO) {
-                coroutineScope {
-                    val appsDeferred = async {
-                        appListRepository.loadAndFilterApps(
-                            userId = UserHandle.myUserId(),
-                            isSystemApp = false,
-                        )
-                    }
-                    val uidsAllowed = NetworkPolicyManager.from(context)
-                        .getUidsWithPolicy(NetworkPolicyManager.POLICY_ALLOW_METERED_BACKGROUND)
-                    appsDeferred.await().count { app -> app.uid in uidsAllowed }
-                }
-            }
+        private const val TAG = "DataSaverSummary"
 
         private fun Context.isDataSaverVisible(): Boolean =
             resources.getBoolean(R.bool.config_show_data_saver)
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 87d8c17e307..f7be1aa47b1 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -354,13 +354,18 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
                 final NfcVerboseVendorLogPreferenceController nfcVerboseLogController =
                         getDevelopmentOptionsController(
                                 NfcVerboseVendorLogPreferenceController.class);
+                final GraphicsDriverEnableAngleAsSystemDriverController enableAngleController =
+                        getDevelopmentOptionsController(
+                                GraphicsDriverEnableAngleAsSystemDriverController.class);
                 // If hardware offload isn't default value, we must reboot after disable
                 // developer options. Show a dialog for the user to confirm.
                 if ((a2dpController == null || a2dpController.isDefaultValue())
                         && (leAudioController == null || leAudioController.isDefaultValue())
                         && (nfcSnoopLogController == null || nfcSnoopLogController.isDefaultValue())
                         && (nfcVerboseLogController == null
-                        || nfcVerboseLogController.isDefaultValue())) {
+                        || nfcVerboseLogController.isDefaultValue())
+                        && (enableAngleController == null
+                        || enableAngleController.isDefaultValue())) {
                     disableDeveloperOptions();
                 } else {
                     DisableDevSettingsDialogFragment.show(this /* host */);
diff --git a/src/com/android/settings/development/DisableDevSettingsDialogFragment.java b/src/com/android/settings/development/DisableDevSettingsDialogFragment.java
index 5db2ed4281b..224768b0561 100644
--- a/src/com/android/settings/development/DisableDevSettingsDialogFragment.java
+++ b/src/com/android/settings/development/DisableDevSettingsDialogFragment.java
@@ -45,6 +45,10 @@ public class DisableDevSettingsDialogFragment extends InstrumentedDialogFragment
     public static void show(DevelopmentSettingsDashboardFragment host) {
         final DisableDevSettingsDialogFragment dialog = new DisableDevSettingsDialogFragment();
         dialog.setTargetFragment(host, 0 /* requestCode */);
+        // We need to handle data changes and switch state based on which button user clicks,
+        // therefore we should enforce user to click one of the buttons
+        // by disallowing dialog dismiss through tapping outside of dialog bounds.
+        dialog.setCancelable(false);
         final FragmentManager manager = host.getActivity().getSupportFragmentManager();
         dialog.show(manager, TAG);
     }
diff --git a/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverController.java b/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverController.java
index 1a065a96aaa..b3af95ec0cc 100644
--- a/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverController.java
+++ b/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverController.java
@@ -81,6 +81,11 @@ public class GraphicsDriverEnableAngleAsSystemDriverController
         this(context, fragment, new Injector());
     }
 
+    private boolean isAngleSupported() {
+        return TextUtils.equals(
+                        mSystemProperties.get(PROPERTY_RO_GFX_ANGLE_SUPPORTED, ""), "true");
+    }
+
     @VisibleForTesting
     GraphicsDriverEnableAngleAsSystemDriverController(
             Context context, DevelopmentSettingsDashboardFragment fragment, Injector injector) {
@@ -118,38 +123,44 @@ public class GraphicsDriverEnableAngleAsSystemDriverController
                 this);
     }
 
-    @Override
-    public void updateState(Preference preference) {
-        // set switch on if "persist.graphics.egl" is "angle" and angle is built in /vendor
-        // set switch off otherwise.
+    /** Return the default value of "persist.graphics.egl" */
+    public boolean isDefaultValue() {
+        if (!isAngleSupported()) {
+            return true;
+        }
+
         final String currentGlesDriver =
                 mSystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL, "");
-        final boolean isAngle = TextUtils.equals(ANGLE_DRIVER_SUFFIX, currentGlesDriver);
-        final boolean isAngleSupported =
-                TextUtils.equals(
-                        mSystemProperties.get(PROPERTY_RO_GFX_ANGLE_SUPPORTED, ""), "true");
-        ((SwitchPreference) mPreference).setChecked(isAngle && isAngleSupported);
-        ((SwitchPreference) mPreference).setEnabled(isAngleSupported);
+        // default value of "persist.graphics.egl" is ""
+        return TextUtils.isEmpty(currentGlesDriver);
     }
 
     @Override
-    protected void onDeveloperOptionsSwitchEnabled() {
-        // only enable the switch if ro.gfx.angle.supported is true
-        // we use ro.gfx.angle.supported to indicate if ANGLE libs are installed under /vendor
-        final boolean isAngleSupported =
-                TextUtils.equals(
-                        mSystemProperties.get(PROPERTY_RO_GFX_ANGLE_SUPPORTED, ""), "true");
-        ((SwitchPreference) mPreference).setEnabled(isAngleSupported);
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        if (isAngleSupported()) {
+            // set switch on if "persist.graphics.egl" is "angle" and angle is built in /vendor
+            // set switch off otherwise.
+            final String currentGlesDriver =
+                    mSystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL, "");
+            final boolean isAngle = TextUtils.equals(ANGLE_DRIVER_SUFFIX, currentGlesDriver);
+            ((SwitchPreference) mPreference).setChecked(isAngle);
+        } else {
+            mPreference.setEnabled(false);
+            ((SwitchPreference) mPreference).setChecked(false);
+        }
     }
 
     @Override
     protected void onDeveloperOptionsSwitchDisabled() {
-        // 1) set the persist.graphics.egl empty string
-        GraphicsEnvironment.getInstance().toggleAngleAsSystemDriver(false);
-        // 2) reset the switch
-        ((SwitchPreference) mPreference).setChecked(false);
-        // 3) disable switch
-        ((SwitchPreference) mPreference).setEnabled(false);
+        // 1) disable the switch
+        super.onDeveloperOptionsSwitchDisabled();
+        if (isAngleSupported()) {
+            // 2) set the persist.graphics.egl empty string
+            GraphicsEnvironment.getInstance().toggleAngleAsSystemDriver(false);
+            // 3) reset the switch
+            ((SwitchPreference) mPreference).setChecked(false);
+        }
     }
 
     void toggleSwitchBack() {
diff --git a/src/com/android/settings/network/MobileNetworkRepository.java b/src/com/android/settings/network/MobileNetworkRepository.java
index e55ba26e106..f6096982f0c 100644
--- a/src/com/android/settings/network/MobileNetworkRepository.java
+++ b/src/com/android/settings/network/MobileNetworkRepository.java
@@ -88,7 +88,7 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
     private List<MobileNetworkInfoEntity> mMobileNetworkInfoEntityList = new ArrayList<>();
     private Context mContext;
     private AirplaneModeObserver mAirplaneModeObserver;
-    private Uri mAirplaneModeSettingUri;
+    private DataRoamingObserver mDataRoamingObserver;
     private MetricsFeatureProvider mMetricsFeatureProvider;
     private Map<Integer, MobileDataContentObserver> mDataContentObserverMap = new HashMap<>();
     private int mPhysicalSlotIndex = SubscriptionManager.INVALID_SIM_SLOT_INDEX;
@@ -127,10 +127,13 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
         mUiccInfoDao = mMobileNetworkDatabase.mUiccInfoDao();
         mMobileNetworkInfoDao = mMobileNetworkDatabase.mMobileNetworkInfoDao();
         mAirplaneModeObserver = new AirplaneModeObserver(new Handler(Looper.getMainLooper()));
-        mAirplaneModeSettingUri = Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON);
+        mDataRoamingObserver = new DataRoamingObserver(new Handler(Looper.getMainLooper()));
     }
 
     private class AirplaneModeObserver extends ContentObserver {
+        private Uri mAirplaneModeSettingUri =
+                Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON);
+
         AirplaneModeObserver(Handler handler) {
             super(handler);
         }
@@ -155,6 +158,46 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
         }
     }
 
+    private class DataRoamingObserver extends ContentObserver {
+        private int mRegSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+        private String mBaseField = Settings.Global.DATA_ROAMING;
+
+        DataRoamingObserver(Handler handler) {
+            super(handler);
+        }
+
+        public void register(Context context, int subId) {
+            mRegSubId = subId;
+            String lastField = mBaseField;
+            createTelephonyManagerBySubId(subId);
+            TelephonyManager tm = mTelephonyManagerMap.get(subId);
+            if (tm.getSimCount() != 1) {
+                lastField += subId;
+            }
+            context.getContentResolver().registerContentObserver(
+                    Settings.Global.getUriFor(lastField), false, this);
+        }
+
+        public void unRegister(Context context) {
+            context.getContentResolver().unregisterContentObserver(this);
+        }
+
+        @Override
+        public void onChange(boolean selfChange, Uri uri) {
+            TelephonyManager tm = mTelephonyManagerMap.get(mRegSubId);
+            if (tm == null) {
+                return;
+            }
+            sExecutor.execute(() -> {
+                insertMobileNetworkInfo(mContext, mRegSubId, tm);
+            });
+            boolean isDataRoamingEnabled = tm.isDataRoamingEnabled();
+            for (MobileNetworkCallback callback : sCallbacks) {
+                callback.onDataRoamingChanged(mRegSubId, isDataRoamingEnabled);
+            }
+        }
+    }
+
     /**
      * Register all callbacks and listener.
      *
@@ -180,6 +223,7 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
         if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
             addRegisterBySubId(subId);
             createTelephonyManagerBySubId(subId);
+            mDataRoamingObserver.register(mContext, subId);
         }
     }
 
@@ -251,6 +295,7 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
         if (sCallbacks.isEmpty()) {
             mSubscriptionManager.removeOnSubscriptionsChangedListener(this);
             mAirplaneModeObserver.unRegister(mContext);
+            mDataRoamingObserver.unRegister(mContext);
             mDataContentObserverMap.forEach((id, observer) -> {
                 observer.unRegister(mContext);
             });
@@ -709,6 +754,12 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
         default void onAirplaneModeChanged(boolean enabled) {
         }
 
+        /**
+         * Notify clients data roaming changed of subscription.
+         */
+        default void onDataRoamingChanged(int subId, boolean enabled) {
+        }
+
         default void onCallStateChanged(int state) {
         }
     }
diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index 83d2117af1b..d6d9df4a992 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -52,7 +52,6 @@ import com.android.settings.wifi.WifiPickerTrackerHelper;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.mobile.dataservice.MobileNetworkInfoEntity;
 import com.android.settingslib.mobile.dataservice.SubscriptionInfoEntity;
-import com.android.settingslib.mobile.dataservice.UiccInfoEntity;
 import com.android.settingslib.search.SearchIndexable;
 import com.android.settingslib.utils.ThreadUtils;
 
@@ -441,8 +440,10 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings impleme
                 /** suppress full page if user is not admin */
                 @Override
                 protected boolean isPageSearchEnabled(Context context) {
-                    return SubscriptionUtil.isSimHardwareVisible(context) &&
-                            context.getSystemService(UserManager.class).isAdminUser();
+                    boolean isAirplaneOff = Settings.Global.getInt(context.getContentResolver(),
+                            Settings.Global.AIRPLANE_MODE_ON, 0) == 0;
+                    return isAirplaneOff && SubscriptionUtil.isSimHardwareVisible(context)
+                            && context.getSystemService(UserManager.class).isAdminUser();
                 }
             };
 
diff --git a/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
index feeed91910c..bdfeace1be6 100644
--- a/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
@@ -21,6 +21,7 @@ import android.os.PersistableBundle;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.util.Log;
 
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
@@ -34,6 +35,7 @@ import com.android.settings.network.telephony.TelephonyConstants.TelephonyManage
  */
 public class PreferredNetworkModePreferenceController extends TelephonyBasePreferenceController
         implements ListPreference.OnPreferenceChangeListener {
+    private static final String TAG = "PrefNetworkModeCtrl";
 
     private CarrierConfigCache mCarrierConfigCache;
     private TelephonyManager mTelephonyManager;
@@ -99,6 +101,10 @@ public class PreferredNetworkModePreferenceController extends TelephonyBasePrefe
     }
 
     private int getPreferredNetworkMode() {
+        if (mTelephonyManager == null) {
+            Log.w(TAG, "TelephonyManager is null");
+            return TelephonyManagerConstants.NETWORK_MODE_UNKNOWN;
+        }
         return MobileNetworkUtils.getNetworkTypeFromRaf(
                 (int) mTelephonyManager.getAllowedNetworkTypesForReason(
                         TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER));
diff --git a/src/com/android/settings/network/telephony/RoamingPreferenceController.java b/src/com/android/settings/network/telephony/RoamingPreferenceController.java
index ff5da52525b..fb8cd519e27 100644
--- a/src/com/android/settings/network/telephony/RoamingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/RoamingPreferenceController.java
@@ -21,28 +21,23 @@ import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
 
 import android.content.Context;
 import android.os.PersistableBundle;
-import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
+import androidx.fragment.app.FragmentManager;
 import androidx.lifecycle.LifecycleObserver;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.OnLifecycleEvent;
-import androidx.annotation.VisibleForTesting;
-import androidx.fragment.app.FragmentManager;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
-import com.android.settings.network.GlobalSettingsChangeListener;
 import com.android.settings.network.MobileNetworkRepository;
 import com.android.settingslib.RestrictedSwitchPreference;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.mobile.dataservice.MobileNetworkInfoEntity;
-import com.android.settingslib.mobile.dataservice.SubscriptionInfoEntity;
-import com.android.settingslib.mobile.dataservice.UiccInfoEntity;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -52,7 +47,6 @@ import java.util.List;
  */
 public class RoamingPreferenceController extends TelephonyTogglePreferenceController implements
         LifecycleObserver, MobileNetworkRepository.MobileNetworkCallback {
-
     private static final String TAG = "RoamingController";
     private static final String DIALOG_TAG = "MobileDataDialog";
 
@@ -63,15 +57,6 @@ public class RoamingPreferenceController extends TelephonyTogglePreferenceContro
     protected LifecycleOwner mLifecycleOwner;
     private List<MobileNetworkInfoEntity> mMobileNetworkInfoEntityList = new ArrayList<>();
 
-    /**
-     * There're 2 listeners both activated at the same time.
-     * For project that access DATA_ROAMING, only first listener is functional.
-     * For project that access "DATA_ROAMING + subId", first listener will be stopped when receiving
-     * any onChange from second listener.
-     */
-    private GlobalSettingsChangeListener mListener;
-    private GlobalSettingsChangeListener mListenerForSubId;
-
     @VisibleForTesting
     FragmentManager mFragmentManager;
     MobileNetworkInfoEntity mMobileNetworkInfoEntity;
@@ -102,34 +87,11 @@ public class RoamingPreferenceController extends TelephonyTogglePreferenceContro
     public void onStart() {
         mMobileNetworkRepository.addRegister(mLifecycleOwner, this, mSubId);
         mMobileNetworkRepository.updateEntity();
-        if (mListener == null) {
-            mListener = new GlobalSettingsChangeListener(mContext,
-                    Settings.Global.DATA_ROAMING) {
-                public void onChanged(String field) {
-                    updateState(mSwitchPreference);
-                }
-            };
-        }
-        stopMonitorSubIdSpecific();
-
-        if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
-            return;
-        }
-
-        mListenerForSubId = new GlobalSettingsChangeListener(mContext,
-                Settings.Global.DATA_ROAMING + mSubId) {
-            public void onChanged(String field) {
-                stopMonitor();
-                updateState(mSwitchPreference);
-            }
-        };
     }
 
     @OnLifecycleEvent(ON_STOP)
     public void onStop() {
         mMobileNetworkRepository.removeRegister(this);
-        stopMonitor();
-        stopMonitorSubIdSpecific();
     }
 
     @Override
@@ -219,20 +181,6 @@ public class RoamingPreferenceController extends TelephonyTogglePreferenceContro
         dialogFragment.show(mFragmentManager, DIALOG_TAG);
     }
 
-    private void stopMonitor() {
-        if (mListener != null) {
-            mListener.close();
-            mListener = null;
-        }
-    }
-
-    private void stopMonitorSubIdSpecific() {
-        if (mListenerForSubId != null) {
-            mListenerForSubId.close();
-            mListenerForSubId = null;
-        }
-    }
-
     @VisibleForTesting
     public void setMobileNetworkInfoEntity(MobileNetworkInfoEntity mobileNetworkInfoEntity) {
         mMobileNetworkInfoEntity = mobileNetworkInfoEntity;
@@ -251,4 +199,13 @@ public class RoamingPreferenceController extends TelephonyTogglePreferenceContro
             }
         });
     }
+
+    @Override
+    public void onDataRoamingChanged(int subId, boolean enabled) {
+        if (subId != mSubId) {
+            Log.d(TAG, "onDataRoamingChanged - wrong subId : " + subId + " / " + enabled);
+            return;
+        }
+        update();
+    }
 }
diff --git a/src/com/android/settings/print/PrintSettingsFragment.java b/src/com/android/settings/print/PrintSettingsFragment.java
index ed21b6f7f92..cd80998170c 100644
--- a/src/com/android/settings/print/PrintSettingsFragment.java
+++ b/src/com/android/settings/print/PrintSettingsFragment.java
@@ -28,6 +28,7 @@ import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.UserManager;
 import android.print.PrintJob;
 import android.print.PrintJobId;
 import android.print.PrintJobInfo;
@@ -45,6 +46,7 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.TextView;
 
+import androidx.annotation.VisibleForTesting;
 import androidx.loader.app.LoaderManager.LoaderCallbacks;
 import androidx.loader.content.AsyncTaskLoader;
 import androidx.loader.content.Loader;
@@ -92,6 +94,22 @@ public class PrintSettingsFragment extends ProfileSettingsPreferenceFragment
     private PrintServicesController mPrintServicesController;
 
     private Button mAddNewServiceButton;
+    @VisibleForTesting
+    boolean mIsUiRestricted;
+
+    public PrintSettingsFragment() {
+        super(UserManager.DISALLOW_PRINTING);
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.print_settings;
+    }
 
     @Override
     public int getMetricsCategory() {
@@ -107,12 +125,19 @@ public class PrintSettingsFragment extends ProfileSettingsPreferenceFragment
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         View root = super.onCreateView(inflater, container, savedInstanceState);
-        addPreferencesFromResource(R.xml.print_settings);
+        mIsUiRestricted = isUiRestricted();
+        setupPreferences();
+        return root;
+    }
 
-        mActivePrintJobsCategory = (PreferenceCategory) findPreference(
-                PRINT_JOBS_CATEGORY);
-        mPrintServicesCategory = (PreferenceCategory) findPreference(
-                PRINT_SERVICES_CATEGORY);
+    @VisibleForTesting
+    void setupPreferences() {
+        if (mIsUiRestricted) {
+            return;
+        }
+
+        mActivePrintJobsCategory = (PreferenceCategory) findPreference(PRINT_JOBS_CATEGORY);
+        mPrintServicesCategory = (PreferenceCategory) findPreference(PRINT_SERVICES_CATEGORY);
         getPreferenceScreen().removePreference(mActivePrintJobsCategory);
 
         mPrintJobsController = new PrintJobsController();
@@ -120,20 +145,20 @@ public class PrintSettingsFragment extends ProfileSettingsPreferenceFragment
 
         mPrintServicesController = new PrintServicesController();
         getLoaderManager().initLoader(LOADER_ID_PRINT_SERVICES, null, mPrintServicesController);
-
-        return root;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        setHasOptionsMenu(true);
-        startSubSettingsIfNeeded();
     }
 
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
+        setupEmptyViews();
+    }
+
+    @VisibleForTesting
+    void setupEmptyViews() {
+        if (mIsUiRestricted) {
+            return;
+        }
+
         ViewGroup contentRoot = (ViewGroup) getListView().getParent();
         View emptyView = getActivity().getLayoutInflater().inflate(
                 R.layout.empty_print_state, contentRoot, false);
@@ -152,6 +177,23 @@ public class PrintSettingsFragment extends ProfileSettingsPreferenceFragment
         setEmptyView(emptyView);
     }
 
+    @Override
+    public void onStart() {
+        super.onStart();
+        startSettings();
+    }
+
+    @VisibleForTesting
+    void startSettings() {
+        if (mIsUiRestricted) {
+            getPreferenceScreen().removeAll();
+            return;
+        }
+
+        setHasOptionsMenu(true);
+        startSubSettingsIfNeeded();
+    }
+
     @Override
     protected String getIntentActionString() {
         return Settings.ACTION_PRINT_SETTINGS;
diff --git a/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java b/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java
index e41e1dad3a1..63b83f1bf34 100644
--- a/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java
+++ b/src/com/android/settings/print/ProfileSettingsPreferenceFragment.java
@@ -27,13 +27,17 @@ import android.widget.AdapterView;
 import android.widget.Spinner;
 
 import com.android.settings.R;
-import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.dashboard.RestrictedDashboardFragment;
 import com.android.settings.dashboard.profileselector.UserAdapter;
 
 /**
  * Base fragment class for per profile settings.
  */
-public abstract class ProfileSettingsPreferenceFragment extends SettingsPreferenceFragment {
+public abstract class ProfileSettingsPreferenceFragment extends RestrictedDashboardFragment {
+
+    public ProfileSettingsPreferenceFragment(String restrictionKey) {
+        super(restrictionKey);
+    }
 
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
diff --git a/src/com/android/settings/wifi/tether/WifiTetherSettings.java b/src/com/android/settings/wifi/tether/WifiTetherSettings.java
index 4ce59b9b53f..88d601a082b 100644
--- a/src/com/android/settings/wifi/tether/WifiTetherSettings.java
+++ b/src/com/android/settings/wifi/tether/WifiTetherSettings.java
@@ -84,8 +84,10 @@ public class WifiTetherSettings extends RestrictedDashboardFragment
     WifiTetherSSIDPreferenceController mSSIDPreferenceController;
     @VisibleForTesting
     WifiTetherPasswordPreferenceController mPasswordPreferenceController;
-    private WifiTetherSecurityPreferenceController mSecurityPreferenceController;
-    private WifiTetherMaximizeCompatibilityPreferenceController mMaxCompatibilityPrefController;
+    @VisibleForTesting
+    WifiTetherSecurityPreferenceController mSecurityPreferenceController;
+    @VisibleForTesting
+    WifiTetherMaximizeCompatibilityPreferenceController mMaxCompatibilityPrefController;
     @VisibleForTesting
     WifiTetherAutoOffPreferenceController mWifiTetherAutoOffPreferenceController;
 
@@ -276,15 +278,16 @@ public class WifiTetherSettings extends RestrictedDashboardFragment
     SoftApConfiguration buildNewConfig() {
         SoftApConfiguration currentConfig = mWifiTetherViewModel.getSoftApConfiguration();
         SoftApConfiguration.Builder configBuilder = new SoftApConfiguration.Builder(currentConfig);
-        int securityType = (mWifiTetherViewModel.isSpeedFeatureAvailable())
-                ? currentConfig.getSecurityType()
-                : mSecurityPreferenceController.getSecurityType();
         configBuilder.setSsid(mSSIDPreferenceController.getSSID());
-        if (securityType != SoftApConfiguration.SECURITY_TYPE_OPEN) {
-            configBuilder.setPassphrase(
-                    mPasswordPreferenceController.getPasswordValidated(securityType),
-                    securityType);
-        }
+        int securityType =
+                mWifiTetherViewModel.isSpeedFeatureAvailable()
+                        ? currentConfig.getSecurityType()
+                        : mSecurityPreferenceController.getSecurityType();
+        String passphrase =
+                securityType == SoftApConfiguration.SECURITY_TYPE_OPEN
+                        ? null
+                        : mPasswordPreferenceController.getPasswordValidated(securityType);
+        configBuilder.setPassphrase(passphrase, securityType);
         if (!mWifiTetherViewModel.isSpeedFeatureAvailable()) {
             mMaxCompatibilityPrefController.setupMaximizeCompatibility(configBuilder);
         }
diff --git a/tests/robotests/src/com/android/settings/applications/SpecialAppAccessPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/applications/SpecialAppAccessPreferenceControllerTest.java
deleted file mode 100644
index da5ada783ad..00000000000
--- a/tests/robotests/src/com/android/settings/applications/SpecialAppAccessPreferenceControllerTest.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.applications;
-
-import static com.android.settings.core.BasePreferenceController.AVAILABLE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.anyInt;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.ModuleInfo;
-import android.content.pm.PackageManager;
-
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settings.R;
-import com.android.settings.datausage.AppStateDataUsageBridge;
-import com.android.settings.testutils.shadow.ShadowApplicationsState;
-import com.android.settings.testutils.shadow.ShadowUserManager;
-import com.android.settingslib.applications.ApplicationsState;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-import java.util.ArrayList;
-
-@RunWith(RobolectricTestRunner.class)
-@Config(shadows = {ShadowUserManager.class, ShadowApplicationsState.class})
-public class SpecialAppAccessPreferenceControllerTest {
-
-    private Context mContext;
-    @Mock
-    private ApplicationsState.Session mSession;
-    @Mock
-    private PreferenceScreen mScreen;
-    @Mock
-    private PackageManager mPackageManager;
-
-    private SpecialAppAccessPreferenceController mController;
-    private Preference mPreference;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application);
-        when(mContext.getApplicationContext()).thenReturn(mContext);
-        ShadowUserManager.getShadow().setProfileIdsWithDisabled(new int[]{0});
-        doReturn(mPackageManager).when(mContext).getPackageManager();
-        doReturn(new ArrayList<ModuleInfo>()).when(mPackageManager).getInstalledModules(anyInt());
-        mController = new SpecialAppAccessPreferenceController(mContext, "test_key");
-        mPreference = new Preference(mContext);
-        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
-
-        mController.mSession = mSession;
-    }
-
-    @Test
-    public void getAvailabilityState_unsearchable() {
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
-    }
-
-    @Test
-    public void updateState_shouldSetSummary() {
-        final ArrayList<ApplicationsState.AppEntry> apps = new ArrayList<>();
-        final ApplicationsState.AppEntry entry = mock(ApplicationsState.AppEntry.class);
-        entry.hasLauncherEntry = true;
-        entry.info = new ApplicationInfo();
-        entry.extraInfo = new AppStateDataUsageBridge.DataUsageState(
-                true /* allowlisted */, false /* denylisted */);
-        apps.add(entry);
-        when(mSession.getAllApps()).thenReturn(apps);
-
-        mController.displayPreference(mScreen);
-        mController.onExtraInfoUpdated();
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getResources().getQuantityString(
-                        R.plurals.special_access_summary, 1, 1));
-    }
-
-    @Test
-    public void updateState_wrongExtraInfo_shouldNotIncludeInSummary() {
-        final ArrayList<ApplicationsState.AppEntry> apps = new ArrayList<>();
-        final ApplicationsState.AppEntry entry = mock(ApplicationsState.AppEntry.class);
-        entry.hasLauncherEntry = true;
-        entry.info = new ApplicationInfo();
-        entry.extraInfo = new AppStateNotificationBridge.NotificationsSentState();
-        apps.add(entry);
-        when(mSession.getAllApps()).thenReturn(apps);
-
-        mController.displayPreference(mScreen);
-        mController.onExtraInfoUpdated();
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getResources().getQuantityString(
-                        R.plurals.special_access_summary, 0, 0));
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.java b/tests/robotests/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.java
deleted file mode 100644
index f039c97b2dc..00000000000
--- a/tests/robotests/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.applications.specialaccess;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.content.res.Resources;
-
-import com.android.settings.R;
-
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-@RunWith(RobolectricTestRunner.class)
-public class DataSaverControllerTest {
-
-    private Context mContext;
-    private Resources mResources;
-    private DataSaverController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application.getApplicationContext());
-
-        mResources = spy(mContext.getResources());
-        when(mContext.getResources()).thenReturn(mResources);
-
-        mController = new DataSaverController(mContext, "key");
-    }
-
-    @Test
-    public void testDataSaver_byDefault_shouldBeShown() {
-        when(mResources.getBoolean(R.bool.config_show_data_saver)).thenReturn(true);
-        assertThat(mController.isAvailable()).isTrue();
-    }
-
-    @Ignore
-    @Test
-    @Config(qualifiers = "mcc999")
-    public void testDataSaver_ifDisabledByCarrier_shouldNotBeShown() {
-        assertThat(mController.isAvailable()).isFalse();
-    }
-
-    @Test
-    public void testDataSaver_ifDisabled_shouldNotBeShown() {
-        when(mResources.getBoolean(R.bool.config_show_data_saver)).thenReturn(false);
-        assertThat(mController.isAvailable()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
index 959c6426894..8c84128913f 100644
--- a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
+++ b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
@@ -56,6 +56,7 @@ import android.os.Vibrator;
 import android.view.Display;
 import android.view.Surface;
 import android.view.View;
+import android.view.accessibility.AccessibilityManager;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.TextView;
@@ -314,11 +315,17 @@ public class FingerprintEnrollEnrollingTest {
     @Test
     public void fingerprintUdfpsOverlayEnrollment_descriptionViewGoneWithOverlap() {
         initializeActivityWithoutCreate(TYPE_UDFPS_OPTICAL);
-        doReturn(true).when(mActivity).hasOverlap(any(), any());
         when(mMockDisplay.getRotation()).thenReturn(Surface.ROTATION_0);
         createActivity();
 
-        final GlifLayout defaultLayout = spy(mActivity.findViewById(R.id.setup_wizard_layout));
+        final UdfpsEnrollEnrollingView defaultLayout = spy(
+                mActivity.findViewById(R.id.setup_wizard_layout));
+        doReturn(true).when(defaultLayout).hasOverlap(any(), any());
+
+        // Somehow spy doesn't work, and we need to call initView manually.
+        defaultLayout.initView(mFingerprintManager.getSensorPropertiesInternal().get(0),
+                mActivity.mUdfpsEnrollHelper,
+                mActivity.getSystemService(AccessibilityManager.class));
         final TextView descriptionTextView = defaultLayout.getDescriptionTextView();
 
         defaultLayout.getViewTreeObserver().dispatchOnDraw();
@@ -328,11 +335,17 @@ public class FingerprintEnrollEnrollingTest {
     @Test
     public void fingerprintUdfpsOverlayEnrollment_descriptionViewVisibleWithoutOverlap() {
         initializeActivityWithoutCreate(TYPE_UDFPS_OPTICAL);
-        doReturn(false).when(mActivity).hasOverlap(any(), any());
         when(mMockDisplay.getRotation()).thenReturn(Surface.ROTATION_0);
         createActivity();
 
-        final GlifLayout defaultLayout = spy(mActivity.findViewById(R.id.setup_wizard_layout));
+        final UdfpsEnrollEnrollingView defaultLayout = spy(
+                mActivity.findViewById(R.id.setup_wizard_layout));
+        doReturn(false).when(defaultLayout).hasOverlap(any(), any());
+
+        // Somehow spy doesn't work, and we need to call initView manually.
+        defaultLayout.initView(mFingerprintManager.getSensorPropertiesInternal().get(0),
+                mActivity.mUdfpsEnrollHelper,
+                mActivity.getSystemService(AccessibilityManager.class));
         final TextView descriptionTextView = defaultLayout.getDescriptionTextView();
 
         defaultLayout.getViewTreeObserver().dispatchOnDraw();
@@ -578,7 +591,6 @@ public class FingerprintEnrollEnrollingTest {
         mContext = spy(RuntimeEnvironment.application);
         mActivity = spy(FingerprintEnrollEnrolling.class);
 
-        when(mFingerprintManager.getSensorPropertiesInternal()).thenReturn(props);
         when(mContext.getDisplay()).thenReturn(mMockDisplay);
         when(mMockDisplay.getRotation()).thenReturn(Surface.ROTATION_0);
 
diff --git a/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerTest.java b/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerTest.java
index de380c40c8e..9210b870d77 100644
--- a/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerTest.java
@@ -141,6 +141,7 @@ public class GraphicsDriverEnableAngleAsSystemDriverControllerTest {
 
     @Test
     public void onDeveloperOptionSwitchDisabled_shouldDisableAngleAsSystemDriver() {
+        ShadowSystemProperties.override(PROPERTY_RO_GFX_ANGLE_SUPPORTED, "true");
         mController.onDeveloperOptionsSwitchDisabled();
         final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
         assertThat(systemEGLDriver).isEqualTo("");
@@ -148,12 +149,14 @@ public class GraphicsDriverEnableAngleAsSystemDriverControllerTest {
 
     @Test
     public void onDeveloperOptionSwitchDisabled_preferenceShouldNotBeChecked() {
+        ShadowSystemProperties.override(PROPERTY_RO_GFX_ANGLE_SUPPORTED, "true");
         mController.onDeveloperOptionsSwitchDisabled();
         verify(mPreference).setChecked(false);
     }
 
     @Test
     public void onDeveloperOptionsSwitchDisabled_preferenceShouldNotBeEnabled() {
+        ShadowSystemProperties.override(PROPERTY_RO_GFX_ANGLE_SUPPORTED, "true");
         mController.onDeveloperOptionsSwitchDisabled();
         verify(mPreference).setEnabled(false);
     }
diff --git a/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java b/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
index fe663abbc28..5005f4c9d5a 100644
--- a/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.wifi.tether;
 
+import static android.net.wifi.SoftApConfiguration.SECURITY_TYPE_OPEN;
 import static android.net.wifi.SoftApConfiguration.SECURITY_TYPE_WPA3_SAE;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
@@ -125,9 +126,13 @@ public class WifiTetherSettingsTest {
     @Mock
     private WifiTetherSSIDPreferenceController mSSIDPreferenceController;
     @Mock
+    private WifiTetherSecurityPreferenceController mSecurityPreferenceController;
+    @Mock
     private WifiTetherPasswordPreferenceController mPasswordPreferenceController;
     @Mock
     private WifiTetherAutoOffPreferenceController mWifiTetherAutoOffPreferenceController;
+    @Mock
+    private WifiTetherMaximizeCompatibilityPreferenceController mMaxCompatibilityPrefController;
 
     private WifiTetherSettings mSettings;
 
@@ -156,10 +161,13 @@ public class WifiTetherSettingsTest {
         mSettings.mMainSwitchBar = mMainSwitchBar;
         mSettings.mSSIDPreferenceController = mSSIDPreferenceController;
         when(mSSIDPreferenceController.getSSID()).thenReturn(SSID);
+        mSettings.mSecurityPreferenceController = mSecurityPreferenceController;
+        when(mSecurityPreferenceController.getSecurityType()).thenReturn(SECURITY_TYPE_WPA3_SAE);
         mSettings.mPasswordPreferenceController = mPasswordPreferenceController;
         when(mPasswordPreferenceController.getPasswordValidated(anyInt())).thenReturn(PASSWORD);
         mSettings.mWifiTetherAutoOffPreferenceController = mWifiTetherAutoOffPreferenceController;
         when(mWifiTetherAutoOffPreferenceController.isEnabled()).thenReturn(true);
+        mSettings.mMaxCompatibilityPrefController = mMaxCompatibilityPrefController;
         mSettings.mWifiTetherViewModel = mWifiTetherViewModel;
         when(mSettings.findPreference(KEY_WIFI_HOTSPOT_SECURITY)).thenReturn(mWifiHotspotSecurity);
         when(mSettings.findPreference(KEY_WIFI_HOTSPOT_SPEED)).thenReturn(mWifiHotspotSpeed);
@@ -359,6 +367,23 @@ public class WifiTetherSettingsTest {
         assertThat(newConfig.getBand()).isEqualTo(currentConfig.getBand());
     }
 
+    @Test
+    public void buildNewConfig_securityTypeChangeToOpen_setSecurityTypeCorrectly() {
+        SoftApConfiguration currentConfig = new SoftApConfiguration.Builder()
+                .setPassphrase(PASSWORD, SECURITY_TYPE_WPA3_SAE)
+                .setBand(BAND_2GHZ_5GHZ_6GHZ)
+                .build();
+        when(mWifiTetherViewModel.getSoftApConfiguration()).thenReturn(currentConfig);
+        when(mWifiTetherViewModel.isSpeedFeatureAvailable()).thenReturn(false);
+        doNothing().when(mMaxCompatibilityPrefController)
+                .setupMaximizeCompatibility(any(SoftApConfiguration.Builder.class));
+
+        when(mSecurityPreferenceController.getSecurityType()).thenReturn(SECURITY_TYPE_OPEN);
+        SoftApConfiguration newConfig = mSettings.buildNewConfig();
+
+        assertThat(newConfig.getSecurityType()).isEqualTo(SECURITY_TYPE_OPEN);
+    }
+
     @Test
     public void onRestartingChanged_restartingFalse_setLoadingFalse() {
         doNothing().when(mSettings).setLoading(anyBoolean(), anyBoolean());
diff --git a/tests/spa_unit/src/com/android/settings/datausage/DataSaverSummaryTest.kt b/tests/spa_unit/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.kt
similarity index 76%
rename from tests/spa_unit/src/com/android/settings/datausage/DataSaverSummaryTest.kt
rename to tests/spa_unit/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.kt
index 3c88d8e875b..c2413af7603 100644
--- a/tests/spa_unit/src/com/android/settings/datausage/DataSaverSummaryTest.kt
+++ b/tests/spa_unit/src/com/android/settings/applications/specialaccess/DataSaverControllerTest.kt
@@ -14,15 +14,19 @@
  * limitations under the License.
  */
 
-package com.android.settings.datausage
+package com.android.settings.applications.specialaccess
 
 import android.content.Context
 import android.content.pm.ApplicationInfo
+import android.content.res.Resources
 import android.net.NetworkPolicyManager
 import android.net.NetworkPolicyManager.POLICY_ALLOW_METERED_BACKGROUND
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.android.settings.datausage.DataSaverSummary.Companion.getUnrestrictedSummary
+import com.android.settings.R
+import com.android.settings.applications.specialaccess.DataSaverController.Companion.getUnrestrictedSummary
+import com.android.settings.core.BasePreferenceController.AVAILABLE
+import com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE
 import com.android.settingslib.spaprivileged.model.app.AppListRepository
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -41,20 +45,41 @@ import org.mockito.Mockito.`when` as whenever
 
 @OptIn(ExperimentalCoroutinesApi::class)
 @RunWith(AndroidJUnit4::class)
-class DataSaverSummaryTest {
+class DataSaverControllerTest {
     @get:Rule
     val mockito: MockitoRule = MockitoJUnit.rule()
 
     @Spy
     private val context: Context = ApplicationProvider.getApplicationContext()
 
+    @Spy
+    private val resources: Resources = context.resources
+
     @Mock
     private lateinit var networkPolicyManager: NetworkPolicyManager
 
+    @Mock
+    private lateinit var dataSaverController: DataSaverController
+
     @Before
     fun setUp() {
         whenever(context.applicationContext).thenReturn(context)
+        whenever(context.resources).thenReturn(resources)
         whenever(NetworkPolicyManager.from(context)).thenReturn(networkPolicyManager)
+
+        dataSaverController = DataSaverController(context, "key")
+    }
+
+    @Test
+    fun getAvailabilityStatus_whenConfigOn_available() {
+        whenever(resources.getBoolean(R.bool.config_show_data_saver)).thenReturn(true)
+        assertThat(dataSaverController.availabilityStatus).isEqualTo(AVAILABLE)
+    }
+
+    @Test
+    fun getAvailabilityStatus_whenConfigOff_unsupportedOnDevice() {
+        whenever(resources.getBoolean(R.bool.config_show_data_saver)).thenReturn(false)
+        assertThat(dataSaverController.availabilityStatus).isEqualTo(UNSUPPORTED_ON_DEVICE)
     }
 
     @Test
diff --git a/tests/unit/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest.java b/tests/unit/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest.java
index c23292ac54a..ae35431fef7 100644
--- a/tests/unit/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest.java
+++ b/tests/unit/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest.java
@@ -57,7 +57,7 @@ public class GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest {
     private GraphicsDriverEnableAngleAsSystemDriverController mController;
 
     // Signal to wait for SystemProperty values changed
-    private class PropertyChangeSignal {
+    private static class PropertyChangeSignal {
         private CountDownLatch mCountDownLatch;
 
         private Runnable mCountDownJob;
@@ -217,23 +217,7 @@ public class GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest {
     }
 
     @Test
-    public void onDeveloperOptionSwitchEnabled_angleSupported_PreferenceShouldEnabled() {
-        when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
-                .thenReturn("true");
-        mController.onDeveloperOptionsSwitchEnabled();
-        assertThat(mPreference.isEnabled()).isTrue();
-    }
-
-    @Test
-    public void onDeveloperOptionSwitchEnabled_angleNotSupported_PrefenceShouldDisabled() {
-        when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
-                .thenReturn("false");
-        mController.onDeveloperOptionsSwitchEnabled();
-        assertThat(mPreference.isEnabled()).isFalse();
-    }
-
-    @Test
-    public void onDeveloperOptionSwitchDisabled_angleIsNotSystemGLESDriver() {
+    public void onDeveloperOptionSwitchDisabled_angleShouldNotBeSystemGLESDriver() {
         // Add a callback when SystemProperty changes.
         // This allows the thread to wait until
         // GpuService::toggleAngleAsSystemDriver() updates the persist.graphics.egl.
@@ -242,6 +226,8 @@ public class GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest {
 
         // Test that onDeveloperOptionSwitchDisabled,
         // persist.graphics.egl updates to ""
+        when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
+                .thenReturn("true");
         mController.onDeveloperOptionsSwitchDisabled();
         propertyChangeSignal1.wait(100);
         final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
@@ -253,12 +239,16 @@ public class GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest {
 
     @Test
     public void onDeveloperOptionSwitchDisabled_PreferenceShouldNotBeChecked() {
+        when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
+                .thenReturn("true");
         mController.onDeveloperOptionsSwitchDisabled();
         assertThat(mPreference.isChecked()).isFalse();
     }
 
     @Test
     public void onDeveloperOptionSwitchDisabled_PreferenceShouldDisabled() {
+        when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
+                .thenReturn("true");
         mController.onDeveloperOptionsSwitchDisabled();
         assertThat(mPreference.isEnabled()).isFalse();
     }
diff --git a/tests/unit/src/com/android/settings/print/PrintSettingsFragmentTest.java b/tests/unit/src/com/android/settings/print/PrintSettingsFragmentTest.java
new file mode 100644
index 00000000000..c52c5bc7f28
--- /dev/null
+++ b/tests/unit/src/com/android/settings/print/PrintSettingsFragmentTest.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.print;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.os.Looper;
+import android.view.View;
+
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+@RunWith(AndroidJUnit4.class)
+public class PrintSettingsFragmentTest {
+    @Rule
+    public final MockitoRule mMockitoRule = MockitoJUnit.rule();
+    @Spy
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+
+    private PrintSettingsFragment mFragment;
+    private PreferenceManager mPreferenceManager;
+    private PreferenceScreen mPreferenceScreen;
+
+    @Before
+    public void setUp() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        mPreferenceManager = new PreferenceManager(mContext);
+        mPreferenceScreen = mPreferenceManager.createPreferenceScreen(mContext);
+
+        InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
+            mFragment = spy(new PrintSettingsFragment());
+            doReturn(mPreferenceScreen).when(mFragment).getPreferenceScreen();
+        });
+    }
+
+    @Test
+    public void setupPreferences_uiIsRestricted_doNotAddPreferences() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.setupPreferences();
+
+        verify(mFragment, never()).findPreference(any(CharSequence.class));
+    }
+
+    @Test
+    public void setupEmptyViews_uiIsRestricted_doNotSetEmptyView() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.setupEmptyViews();
+
+        verify(mFragment, never()).setEmptyView(any(View.class));
+    }
+
+    @Test
+    public void startSettings_uiIsRestricted_removeAllPreferences() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.startSettings();
+
+        assertThat(mPreferenceScreen.getPreferenceCount()).isEqualTo(0);
+        verify(mFragment, never()).setHasOptionsMenu(true);
+    }
+}