diff --git a/res/drawable/ic_check_circle_green.xml b/res/drawable/ic_check_circle_green.xml
new file mode 100644
index 00000000000..214d2cffc30
--- /dev/null
+++ b/res/drawable/ic_check_circle_green.xml
@@ -0,0 +1,28 @@
+<!--
+    Copyright 2019 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.
+-->
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="64.0"
+    android:viewportHeight="64.0">
+    <path
+        android:fillColor="#0F9D58"
+        android:pathData="M32,5.3C17.3,5.3 5.3,17.3 5.3,32s12,26.7 26.7,26.7s26.7,-12 26.7,-26.7S46.7,5.3 32,5.3z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M49.4,24.3l-20,20c-1,1 -2.7,1 -3.8,0l0,0l-11.1,-11c-1.1,-1 -1.1,-2.7 0,-3.8s2.7,-1.1 3.8,0l0,0l9.2,9.2l18.1,-18.1c1,-1 2.7,-1 3.8,0C50.4,21.6 50.4,23.3 49.4,24.3L49.4,24.3z"/>
+</vector>
diff --git a/res/drawable/ic_devices_other_opaque_black.xml b/res/drawable/ic_devices_other_opaque_black.xml
new file mode 100644
index 00000000000..1b5af2d97dc
--- /dev/null
+++ b/res/drawable/ic_devices_other_opaque_black.xml
@@ -0,0 +1,24 @@
+<!--
+    Copyright 2019 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M3,6h18L21,4L3,4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h4v-2L3,18L3,6zM13,12L9,12v1.78c-0.61,0.55 -1,1.33 -1,2.22 0,0.89 0.39,1.67 1,2.22L9,20h4v-1.78c0.61,-0.55 1,-1.34 1,-2.22s-0.39,-1.67 -1,-2.22L13,12zM11,17.5c-0.83,0 -1.5,-0.67 -1.5,-1.5s0.67,-1.5 1.5,-1.5 1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5zM22,8h-6c-0.5,0 -1,0.5 -1,1v10c0,0.5 0.5,1 1,1h6c0.5,0 1,-0.5 1,-1L23,9c0,-0.5 -0.5,-1 -1,-1zM21,18h-4v-8h4v8z"/>
+</vector>
diff --git a/res/layout/radio_info.xml b/res/layout/radio_info.xml
index 60b23c869d7..100521e57d5 100644
--- a/res/layout/radio_info.xml
+++ b/res/layout/radio_info.xml
@@ -174,6 +174,20 @@
             android:layout_height="1dip"
             android:background="?android:attr/listDivider" />
 
+        <!-- Enable/Disable CBRS data -->
+        <Switch android:id="@+id/cbrs_data_switch"
+                android:textSize="14sp"
+                android:layout_marginTop="8dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/cbrs_data_switch_string" />
+
+        <!-- Horizontal Rule -->
+        <View
+            android:layout_width="fill_parent"
+            android:layout_height="1dip"
+            android:background="?android:attr/listDivider" />
+
         <!-- Ping stats -->
         <Button android:id="@+id/ping_test"
                 android:textSize="14sp"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a0820743f7f..5f113773223 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -63,6 +63,9 @@
     <!-- EAB provisioning flag on. Only shown in diagnostic screen, so precise translation is not needed. -->
     <string name="eab_provisioned_switch_string">EAB/Presence Provisioned</string>
 
+    <!-- Cbrs enable disable flag. Only shown in diagnostic screen, so precise translation is not needed -->
+    <string name="cbrs_data_switch_string">Cbrs Data</string>
+
     <!-- Title for controlling on/off for Mobile phone's radio power. Only shown in diagnostic screen, so precise translation is not needed. -->
     <string name="radio_info_radio_power">Mobile Radio Power</string>
 
diff --git a/src/com/android/settings/RadioInfo.java b/src/com/android/settings/RadioInfo.java
index 2791efa61a0..251bfbc0ad2 100644
--- a/src/com/android/settings/RadioInfo.java
+++ b/src/com/android/settings/RadioInfo.java
@@ -213,6 +213,7 @@ public class RadioInfo extends Activity {
     private Switch imsVtProvisionedSwitch;
     private Switch imsWfcProvisionedSwitch;
     private Switch eabProvisionedSwitch;
+    private Switch cbrsDataSwitch;
     private Spinner preferredNetworkType;
     private Spinner cellInfoRefreshRateSpinner;
 
@@ -450,6 +451,9 @@ public class RadioInfo extends Activity {
         imsWfcProvisionedSwitch = (Switch) findViewById(R.id.wfc_provisioned_switch);
         eabProvisionedSwitch = (Switch) findViewById(R.id.eab_provisioned_switch);
 
+        cbrsDataSwitch = (Switch) findViewById(R.id.cbrs_data_switch);
+        cbrsDataSwitch.setVisibility(isCbrsSupported() ? View.VISIBLE : View.GONE);
+
         radioPowerOnSwitch = (Switch) findViewById(R.id.radio_power);
 
         mDownlinkKbps = (TextView) findViewById(R.id.dl_kbps);
@@ -526,6 +530,11 @@ public class RadioInfo extends Activity {
         imsWfcProvisionedSwitch.setOnCheckedChangeListener(mImsWfcCheckedChangeListener);
         eabProvisionedSwitch.setOnCheckedChangeListener(mEabCheckedChangeListener);
 
+        if (isCbrsSupported()) {
+            cbrsDataSwitch.setChecked(getCbrsDataState());
+            cbrsDataSwitch.setOnCheckedChangeListener(mCbrsDataSwitchChangeListener);
+        }
+
         mTelephonyManager.listen(mPhoneStateListener,
                   PhoneStateListener.LISTEN_CALL_STATE
         //b/27803938 - RadioInfo currently cannot read PRECISE_CALL_STATE
@@ -1483,4 +1492,38 @@ public class RadioInfo extends Activity {
         }
     };
 
+    boolean isCbrsSupported() {
+        return getResources().getBoolean(
+              com.android.internal.R.bool.config_cbrs_supported);
+    }
+
+    void updateCbrsDataState(boolean state) {
+        Log.d(TAG, "setCbrsDataSwitchState() state:" + ((state)? "on":"off"));
+        if (mTelephonyManager != null) {
+            QueuedWork.queue(new Runnable() {
+                public void run() {
+                  mTelephonyManager.setOpportunisticNetworkState(state);
+                  cbrsDataSwitch.setChecked(getCbrsDataState());
+                }
+            }, false);
+        }
+    }
+
+    boolean getCbrsDataState() {
+        boolean state = false;
+        if (mTelephonyManager != null) {
+            state = mTelephonyManager.isOpportunisticNetworkEnabled();
+        }
+        Log.d(TAG, "getCbrsDataState() state:" +((state)? "on":"off"));
+        return state;
+    }
+
+    OnCheckedChangeListener mCbrsDataSwitchChangeListener = new OnCheckedChangeListener() {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            updateCbrsDataState(isChecked);
+        }
+    };
+
+
 }
diff --git a/src/com/android/settings/sound/MediaOutputPreferenceController.java b/src/com/android/settings/sound/MediaOutputPreferenceController.java
index 2ac460cf61c..ce476adf289 100644
--- a/src/com/android/settings/sound/MediaOutputPreferenceController.java
+++ b/src/com/android/settings/sound/MediaOutputPreferenceController.java
@@ -74,18 +74,7 @@ public class MediaOutputPreferenceController extends AudioSwitchPreferenceContro
         }
 
         final int numDevices = mConnectedDevices.size();
-        if (numDevices == 0) {
-            // Disable switch entry if there is no connected devices.
-            mPreference.setVisible(false);
-            final CharSequence summary = mContext.getText(R.string.media_output_default_summary);
-            final CharSequence[] defaultMediaOutput = new CharSequence[]{summary};
-            mSelectedIndex = getDefaultDeviceIndex();
-            preference.setSummary(summary);
-            setPreference(defaultMediaOutput, defaultMediaOutput, preference);
-            return;
-        }
-
-        mPreference.setVisible(true);
+        mPreference.setVisible((numDevices == 0) ? false : true);
         CharSequence[] mediaOutputs = new CharSequence[numDevices + 1];
         CharSequence[] mediaValues = new CharSequence[numDevices + 1];
 
diff --git a/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java b/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
index 9a9a313190b..9864ea92f27 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
@@ -55,6 +55,7 @@ public class WifiDppAddDeviceFragment extends WifiDppQrCodeBaseFragment {
         @Override
         public void onConfiguratorSuccess(int code) {
             // Update success UI.
+            mHeaderIcon.setImageResource(R.drawable.ic_check_circle_green);
             mTitle.setText(R.string.wifi_dpp_wifi_shared_with_device);
             mSummary.setVisibility(View.INVISIBLE);
             mWifiApPictureView.setImageResource(R.drawable.wifi_dpp_success);
@@ -109,6 +110,8 @@ public class WifiDppAddDeviceFragment extends WifiDppQrCodeBaseFragment {
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        mHeaderIcon.setImageResource(R.drawable.ic_devices_other_opaque_black);
+
         final WifiQrCode wifiQrCode = ((WifiDppConfiguratorActivity) getActivity())
                 .getWifiDppQrCode();
         final String information = wifiQrCode.getInformation();
diff --git a/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java b/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
index b39651284e4..38176159f01 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragment.java
@@ -19,6 +19,7 @@ package com.android.settings.wifi.dpp;
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.settings.SettingsEnums;
+import android.content.Intent;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -83,9 +84,20 @@ public class WifiDppChooseSavedWifiNetworkFragment extends WifiDppQrCodeBaseFrag
         mButtonLeft = view.findViewById(R.id.button_left);
         mButtonLeft.setText(R.string.cancel);
         mButtonLeft.setOnClickListener(v -> {
-            Activity activity = getActivity();
-            activity.setResult(Activity.RESULT_CANCELED);
-            activity.finish();
+            String action = null;
+            final Intent intent = getActivity().getIntent();
+            if (intent != null) {
+                action = intent.getAction();
+            }
+            if (WifiDppConfiguratorActivity.ACTION_CONFIGURATOR_QR_CODE_SCANNER.equals(action) ||
+                    WifiDppConfiguratorActivity
+                    .ACTION_CONFIGURATOR_QR_CODE_GENERATOR.equals(action)) {
+                getFragmentManager().popBackStack();
+            } else {
+                final Activity activity = getActivity();
+                activity.setResult(Activity.RESULT_CANCELED);
+                activity.finish();
+            }
         });
 
         mButtonRight = view.findViewById(R.id.button_right);
diff --git a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
index b387c4014f7..3955456ced6 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
@@ -314,8 +314,6 @@ public class WifiDppConfiguratorActivity extends InstrumentedActivity implements
 
     @Override
     public void onClickChooseDifferentNetwork() {
-        mWifiNetworkConfig = null;
-
         showChooseSavedWifiNetworkFragment(/* addToBackStack */ true);
     }
 
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragmentTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragmentTest.java
new file mode 100644
index 00000000000..d2f6e6c5cb7
--- /dev/null
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppChooseSavedWifiNetworkFragmentTest.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2019 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.wifi.dpp;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
+import static com.android.settings.wifi.dpp.WifiDppUtils.TAG_FRAGMENT_ADD_DEVICE;
+import static com.android.settings.wifi.dpp.WifiDppUtils.TAG_FRAGMENT_CHOOSE_SAVED_WIFI_NETWORK;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+
+import androidx.fragment.app.FragmentManager;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class WifiDppChooseSavedWifiNetworkFragmentTest {
+    // Valid Wi-Fi DPP QR code
+    private static final String VALID_WIFI_DPP_QR_CODE = "DPP:I:SN=4774LH2b4044;M:010203040506;K:"
+            + "MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;";
+
+    // Keys used to lookup resources by name (see the resourceId/resourceString helper methods).
+    private static final String STRING = "string";
+    private static final String WIFI_DPP_CHOOSE_DIFFERENT_NETWORK =
+            "wifi_dpp_choose_different_network";
+    private static final String CANCEL = "cancel";
+
+    @Rule
+    public final ActivityTestRule<WifiDppConfiguratorActivity> mActivityRule =
+            new ActivityTestRule<>(WifiDppConfiguratorActivity.class, /* initialTouchMode */true,
+            /* launchActivity */ false);
+
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        mContext = InstrumentationRegistry.getTargetContext();
+    }
+
+    @Test
+    public void clickCancelButton_configuratorQrCodeScannerIntent_shouldPopBackStack() {
+        final Intent intent =
+                new Intent(WifiDppConfiguratorActivity.ACTION_CONFIGURATOR_QR_CODE_SCANNER);
+        intent.putExtra(WifiDppUtils.EXTRA_WIFI_SECURITY, "WEP");
+        intent.putExtra(WifiDppUtils.EXTRA_WIFI_SSID, "GoogleGuest");
+        intent.putExtra(WifiDppUtils.EXTRA_WIFI_PRE_SHARED_KEY, "password");
+        final WifiDppConfiguratorActivity hostActivity = mActivityRule.launchActivity(intent);
+
+        // Go to WifiDppChooseSavedWifiNetworkFragment and click the cancel button
+        final FragmentManager fragmentManager = hostActivity.getSupportFragmentManager();
+        final WifiQrCode wifiQrCode = new WifiQrCode(VALID_WIFI_DPP_QR_CODE);
+        hostActivity.runOnUiThread(() ->
+            ((WifiDppConfiguratorActivity)hostActivity).onScanWifiDppSuccess(wifiQrCode)
+        );
+        onView(withText(resourceString(WIFI_DPP_CHOOSE_DIFFERENT_NETWORK))).perform(click());
+        onView(withText(resourceString(CANCEL))).perform(click());
+
+        assertThat(fragmentManager.findFragmentByTag(TAG_FRAGMENT_ADD_DEVICE)).isNotNull();
+        assertThat(fragmentManager.findFragmentByTag(TAG_FRAGMENT_CHOOSE_SAVED_WIFI_NETWORK))
+                .isNull();
+    }
+
+    @Test
+    public void clickCancelButton_processWifiDppQrCodeIntent_shouldFinish() {
+        final Intent intent =
+                new Intent(WifiDppConfiguratorActivity.ACTION_PROCESS_WIFI_DPP_QR_CODE);
+        intent.putExtra(WifiDppUtils.EXTRA_QR_CODE, VALID_WIFI_DPP_QR_CODE);
+        final WifiDppConfiguratorActivity hostActivity = mActivityRule.launchActivity(intent);
+
+        onView(withText(resourceString(CANCEL))).perform(click());
+
+        assertThat(hostActivity.isFinishing()).isEqualTo(true);
+    }
+
+    private int resourceId(String type, String name) {
+        return mContext.getResources().getIdentifier(name, type, mContext.getPackageName());
+    }
+
+    /** Similar to {@link #resourceId}, but for accessing R.string.<name> values. */
+    private String resourceString(String name) {
+        return mContext.getResources().getString(resourceId(STRING, name));
+    }
+}