diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index bbabe90ecaf..d72ada17a28 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -80,6 +80,8 @@
     <uses-permission android:name="android.permission.OVERRIDE_WIFI_CONFIG" />
     <uses-permission android:name="android.permission.USE_FINGERPRINT" />
     <uses-permission android:name="android.permission.MANAGE_FINGERPRINT" />
+    <uses-permission android:name="android.permission.USE_BIOMETRIC" />
+    <uses-permission android:name="android.permission.USE_BIOMETRIC_INTERNAL" />
     <uses-permission android:name="android.permission.USER_ACTIVITY" />
     <uses-permission android:name="android.permission.CHANGE_APP_IDLE_STATE" />
     <uses-permission android:name="android.permission.PEERS_MAC_ADDRESS"/>
@@ -1451,7 +1453,7 @@
         <!-- Lock screen settings -->
         <activity android:name=".password.ConfirmDeviceCredentialActivity"
             android:exported="true"
-            android:theme="@android:style/Theme.NoDisplay">
+            android:theme="@android:style/Theme.Translucent.NoTitleBar">
             <intent-filter android:priority="1">
                 <action android:name="android.app.action.CONFIRM_DEVICE_CREDENTIAL" />
                 <action android:name="android.app.action.CONFIRM_FRP_CREDENTIAL" />
diff --git a/res/anim/confirm_credential_biometric_transition_enter.xml b/res/anim/confirm_credential_biometric_transition_enter.xml
new file mode 100644
index 00000000000..56f35930b8e
--- /dev/null
+++ b/res/anim/confirm_credential_biometric_transition_enter.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shareInterpolator="false"
+    android:zAdjustment="top">
+    <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
+        android:interpolator="@android:interpolator/linear_out_slow_in"
+        android:duration="350"/>
+</set>
\ No newline at end of file
diff --git a/res/anim/confirm_credential_biometric_transition_exit.xml b/res/anim/confirm_credential_biometric_transition_exit.xml
new file mode 100644
index 00000000000..debdce2231d
--- /dev/null
+++ b/res/anim/confirm_credential_biometric_transition_exit.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shareInterpolator="false"
+    android:zAdjustment="top">
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+        android:interpolator="@android:interpolator/linear_out_slow_in"
+        android:duration="350" />
+</set>
\ No newline at end of file
diff --git a/res/drawable/ic_fingerprint_error.xml b/res/drawable/ic_fingerprint_error.xml
deleted file mode 100644
index c9363bcd7b2..00000000000
--- a/res/drawable/ic_fingerprint_error.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<!--
-  ~ Copyright (C) 2015 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="32dp"
-        android:height="32dp"
-        android:viewportWidth="32.0"
-        android:viewportHeight="32.0">
-    <path
-        android:fillColor="?android:attr/colorError"
-        android:pathData="M15.99,2.5C8.53,2.5 2.5,8.54 2.5,16.0s6.03,13.5 13.49,13.5S29.5,23.46 29.5,16.0S23.45,2.5 15.99,2.5zM16.0,26.8c-5.97,0.0 -10.8,-4.83 -10.8,-10.8S10.03,5.2 16.0,5.2S26.8,10.03 26.8,16.0S21.97,26.8 16.0,26.8z"/>
-    <path
-        android:fillColor="?android:attr/colorError"
-        android:pathData="M14.65,20.05l2.7,0.0l0.0,2.7l-2.7,0.0z"/>
-    <path
-        android:fillColor="?android:attr/colorError"
-        android:pathData="M14.65,9.25l2.7,0.0l0.0,8.1l-2.7,0.0z"/>
-</vector>
diff --git a/res/layout-land/confirm_lock_password.xml b/res/layout-land/confirm_lock_password.xml
index 218192c21d7..a6a85d3b390 100644
--- a/res/layout-land/confirm_lock_password.xml
+++ b/res/layout-land/confirm_lock_password.xml
@@ -87,14 +87,6 @@
 
             </LinearLayout>
 
-            <ImageView
-                android:id="@+id/fingerprintIcon"
-                android:layout_gravity="end|bottom"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="28dp"
-                android:layout_marginEnd="20dp"
-                android:visibility="gone"/>
         </FrameLayout>
 
     </LinearLayout>
diff --git a/res/layout-land/confirm_lock_pattern.xml b/res/layout-land/confirm_lock_pattern.xml
index 81f257e039b..b0a0a96dc64 100644
--- a/res/layout-land/confirm_lock_pattern.xml
+++ b/res/layout-land/confirm_lock_pattern.xml
@@ -108,14 +108,6 @@
                 android:layout_width="0dp"
                 android:layout_height="match_parent"
                 android:layout_weight="1"/>
-
-            <ImageView
-                android:id="@+id/fingerprintIcon"
-                android:layout_gravity="center_vertical"
-                android:layout_width="0dp"
-                android:layout_weight="1"
-                android:layout_height="wrap_content"
-                android:visibility="gone"/>
         </LinearLayout>
 
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
diff --git a/res/layout-land/confirm_lock_pattern_normal.xml b/res/layout-land/confirm_lock_pattern_normal.xml
index 9c90d6fd548..158d3437faf 100644
--- a/res/layout-land/confirm_lock_pattern_normal.xml
+++ b/res/layout-land/confirm_lock_pattern_normal.xml
@@ -85,14 +85,6 @@
                     android:layout_marginEnd="?attr/suwMarginSides"
                     android:layout_marginBottom="24dp"
                     android:gravity="center_vertical"/>
-
-                <ImageView
-                    android:id="@+id/fingerprintIcon"
-                    android:layout_gravity="center_horizontal"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:contentDescription="@string/confirm_fingerprint_icon_content_description"
-                    android:visibility="gone"/>
             </LinearLayout>
 
         </ScrollView>
diff --git a/res/layout/confirm_lock_password_base.xml b/res/layout/confirm_lock_password_base.xml
index 05e90d223d6..1e42fbe58d9 100644
--- a/res/layout/confirm_lock_password_base.xml
+++ b/res/layout/confirm_lock_password_base.xml
@@ -89,19 +89,5 @@
 
         </LinearLayout>
 
-        <View android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1"/>
-
-        <ImageView
-            android:id="@+id/fingerprintIcon"
-            android:layout_gravity="center_horizontal"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentBottom="true"
-            android:layout_marginBottom="24dp"
-            android:contentDescription="@string/confirm_fingerprint_icon_content_description"
-            android:visibility="gone"/>
-
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
 </FrameLayout>
diff --git a/res/layout/confirm_lock_password_normal.xml b/res/layout/confirm_lock_password_normal.xml
index 05bd4a059cb..0b516cab031 100644
--- a/res/layout/confirm_lock_password_normal.xml
+++ b/res/layout/confirm_lock_password_normal.xml
@@ -70,16 +70,6 @@
             android:layout_height="0dp"
             android:layout_weight="1" />
 
-        <ImageView
-            android:id="@+id/fingerprintIcon"
-            android:layout_gravity="center_horizontal"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentBottom="true"
-            android:layout_marginBottom="24dp"
-            android:contentDescription="@string/confirm_fingerprint_icon_content_description"
-            android:visibility="gone"/>
-
         <Button
             android:id="@+id/cancelButton"
             style="@style/SuwGlifButton.Secondary"
diff --git a/res/layout/confirm_lock_pattern_base.xml b/res/layout/confirm_lock_pattern_base.xml
index e6b7887d893..f841391620c 100644
--- a/res/layout/confirm_lock_pattern_base.xml
+++ b/res/layout/confirm_lock_pattern_base.xml
@@ -97,15 +97,6 @@
                 android:layout_marginEnd="12dp"
                 android:gravity="center_vertical"/>
 
-            <ImageView
-                android:id="@+id/fingerprintIcon"
-                android:layout_gravity="center_horizontal"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_alignParentBottom="true"
-                android:layout_marginBottom="24dp"
-                android:contentDescription="@string/confirm_fingerprint_icon_content_description"
-                android:visibility="gone"/>
         </LinearLayout>
 
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
diff --git a/res/layout/confirm_lock_pattern_normal_base.xml b/res/layout/confirm_lock_pattern_normal_base.xml
index 6773ec02dec..bfabf996c01 100644
--- a/res/layout/confirm_lock_pattern_normal_base.xml
+++ b/res/layout/confirm_lock_pattern_normal_base.xml
@@ -90,16 +90,6 @@
                 android:layout_marginTop="12dp"
                 android:gravity="center_vertical"/>
 
-            <ImageView
-                android:id="@+id/fingerprintIcon"
-                android:layout_gravity="center_horizontal"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginHorizontal="?attr/suwMarginSides"
-                android:layout_marginBottom="24dp"
-                android:contentDescription="@string/confirm_fingerprint_icon_content_description"
-                android:visibility="gone"/>
-
             <Button
                 android:id="@+id/cancelButton"
                 style="@style/SuwGlifButton.Secondary"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 7a449284589..57de085b7a7 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1051,9 +1051,6 @@
     <!-- Button to confirm the last removing the last fingerprint. [CHAR LIMIT=20]-->
     <string name="fingerprint_last_delete_confirm">Yes, remove</string>
 
-    <!-- Content description for the fingerprint icon when the user is prompted to enter his credentials. Not shown on the screen. [CHAR LIMIT=NONE] -->
-    <string name="confirm_fingerprint_icon_content_description">Use your fingerprint to continue.</string>
-
     <!-- Title of the preferences category for preference items to control encryption -->
     <string name="crypt_keeper_settings_title">Encryption</string>
 
@@ -3709,6 +3706,10 @@
     <!-- About phone settings screen, Safety Legal dialog title until the link is fully loaded -->
     <string name="settings_safetylegal_activity_loading">Loading\u2026</string>
 
+    <!-- ConfirmDeviceCredential settings-->
+    <!-- Button text shown on BiometricPrompt (system dialog that asks for biometric authentication) giving the user the option to use an alternate form of authentication (Pin/Pattern/Pass) [CHAR LIMIT=30] -->
+    <string name="confirm_device_credential_use_alternate_method">Use alternate method</string>
+
     <!-- Lock Pattern settings -->
     <!-- Header on first screen of choose password/PIN flow [CHAR LIMIT=40] -->
     <string name="lockpassword_choose_your_screen_lock_header">Set screen lock</string>
@@ -3771,8 +3772,8 @@
     <string name="lockpassword_confirm_your_password_generic_profile">Enter your work password to continue</string>
 
     <!-- This string shows up on a screen where a user can enter a pattern that
-         unlocks their device. This is an extra security measure that's required for them to
-         continue. [CHAR LIMIT=100] -->
+     unlocks their device. This is an extra security measure that's required for them to
+     continue. [CHAR LIMIT=100] -->
     <string name="lockpassword_strong_auth_required_device_pattern">For added security, use your device pattern</string>
     <!-- This string shows up on a screen where a user can enter a PIN that unlocks their device.
          This is an extra security measure that's required for them to continue. [CHAR LIMIT=100]
@@ -8374,9 +8375,6 @@
     <!-- Explanation that the app that will NEVER be launched to open web links to domains that it understands -->
     <string name="app_link_open_never">Don&#8217;t open in this app</string>
 
-    <!-- Fingerprint hint message when finger was not recognized.-->
-    <string name="fingerprint_not_recognized">Not recognized</string>
-
     <!-- Title for Default Apps settings [CHAR LIMIT=30] -->
     <string name="default_apps_title">Default</string>
 
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintUiHelper.java b/src/com/android/settings/biometrics/fingerprint/FingerprintUiHelper.java
deleted file mode 100644
index 012f80262a6..00000000000
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintUiHelper.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2015 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.hardware.fingerprint.FingerprintManager;
-import android.os.CancellationSignal;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.android.settings.R;
-import com.android.settings.Utils;
-
-/**
- * Small helper class to manage text/icon around fingerprint authentication UI.
- */
-public class FingerprintUiHelper extends FingerprintManager.AuthenticationCallback {
-
-    private static final long ERROR_TIMEOUT = 1300;
-
-    private ImageView mIcon;
-    private TextView mErrorTextView;
-    private CancellationSignal mCancellationSignal;
-    private int mUserId;
-
-    private Callback mCallback;
-    private FingerprintManager mFingerprintManager;
-
-    public FingerprintUiHelper(ImageView icon, TextView errorTextView, Callback callback,
-            int userId) {
-        mFingerprintManager = Utils.getFingerprintManagerOrNull(icon.getContext());
-        mIcon = icon;
-        mErrorTextView = errorTextView;
-        mCallback = callback;
-        mUserId = userId;
-    }
-
-    public void startListening() {
-        if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()
-                && mFingerprintManager.getEnrolledFingerprints(mUserId).size() > 0) {
-            mCancellationSignal = new CancellationSignal();
-            mFingerprintManager.setActiveUser(mUserId);
-            mFingerprintManager.authenticate(
-                    null, mCancellationSignal, 0 /* flags */, this, null, mUserId);
-            setFingerprintIconVisibility(true);
-            mIcon.setImageResource(R.drawable.ic_fingerprint);
-        }
-    }
-
-    public void stopListening() {
-        if (mCancellationSignal != null) {
-            mCancellationSignal.cancel();
-            mCancellationSignal = null;
-        }
-    }
-
-    public boolean isListening() {
-        return mCancellationSignal != null && !mCancellationSignal.isCanceled();
-    }
-
-    private void setFingerprintIconVisibility(boolean visible) {
-        mIcon.setVisibility(visible ? View.VISIBLE : View.GONE);
-        mCallback.onFingerprintIconVisibilityChanged(visible);
-    }
-
-    @Override
-    public void onAuthenticationError(int errMsgId, CharSequence errString) {
-        if (errMsgId == FingerprintManager.FINGERPRINT_ERROR_CANCELED) {
-            // Only happens if we get preempted by another activity. Ignored.
-            return;
-        }
-        showError(errString);
-        setFingerprintIconVisibility(false);
-    }
-
-    @Override
-    public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
-        showError(helpString);
-    }
-
-    @Override
-    public void onAuthenticationFailed() {
-        showError(mIcon.getResources().getString(
-                R.string.fingerprint_not_recognized));
-    }
-
-    @Override
-    public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
-        mIcon.setImageResource(R.drawable.ic_fingerprint_success);
-        mCallback.onAuthenticated();
-    }
-
-    private void showError(CharSequence error) {
-        if (!isListening()) {
-            return;
-        }
-
-        mIcon.setImageResource(R.drawable.ic_fingerprint_error);
-        mErrorTextView.setText(error);
-        mErrorTextView.removeCallbacks(mResetErrorTextRunnable);
-        mErrorTextView.postDelayed(mResetErrorTextRunnable, ERROR_TIMEOUT);
-    }
-
-    private Runnable mResetErrorTextRunnable = new Runnable() {
-        @Override
-        public void run() {
-            mErrorTextView.setText("");
-            mIcon.setImageResource(R.drawable.ic_fingerprint);
-        }
-    };
-
-    public interface Callback {
-        void onAuthenticated();
-        void onFingerprintIconVisibilityChanged(boolean visible);
-    }
-}
diff --git a/src/com/android/settings/password/BiometricFragment.java b/src/com/android/settings/password/BiometricFragment.java
new file mode 100644
index 00000000000..6e1ae10d841
--- /dev/null
+++ b/src/com/android/settings/password/BiometricFragment.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2018 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.password;
+
+import android.app.settings.SettingsEnums;
+import android.content.DialogInterface;
+import android.hardware.biometrics.BiometricConstants;
+import android.hardware.biometrics.BiometricPrompt;
+import android.hardware.biometrics.BiometricPrompt.AuthenticationCallback;
+import android.hardware.biometrics.BiometricPrompt.AuthenticationResult;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.Handler;
+import android.os.Looper;
+
+import com.android.settings.core.InstrumentedFragment;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import java.util.concurrent.Executor;
+
+/**
+ * A fragment that wraps the BiometricPrompt and manages its lifecycle.
+ */
+public class BiometricFragment extends InstrumentedFragment {
+
+    private static final String KEY_TITLE = "title";
+    private static final String KEY_SUBTITLE = "subtitle";
+    private static final String KEY_DESCRIPTION = "description";
+    private static final String KEY_NEGATIVE_TEXT = "negative_text";
+
+    // Re-set by the application. Should be done upon orientation changes, etc
+    private Executor mClientExecutor;
+    private AuthenticationCallback mClientCallback;
+
+    // Created/Initialized once and retained
+    private final Handler mHandler = new Handler(Looper.getMainLooper());
+    private PromptInfo mPromptInfo;
+    private BiometricPrompt mBiometricPrompt;
+    private CancellationSignal mCancellationSignal;
+
+    private AuthenticationCallback mAuthenticationCallback =
+            new AuthenticationCallback() {
+        @Override
+        public void onAuthenticationError(int error, @NonNull CharSequence message) {
+            mClientExecutor.execute(() -> {
+                mClientCallback.onAuthenticationError(error, message);
+            });
+            cleanup();
+        }
+
+        @Override
+        public void onAuthenticationSucceeded(AuthenticationResult result) {
+            mClientExecutor.execute(() -> {
+                mClientCallback.onAuthenticationSucceeded(result);
+            });
+            cleanup();
+        }
+    };
+
+    private final DialogInterface.OnClickListener mNegativeButtonListener =
+            new DialogInterface.OnClickListener() {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            mAuthenticationCallback.onAuthenticationError(
+                    BiometricConstants.BIOMETRIC_ERROR_NEGATIVE_BUTTON,
+                    mPromptInfo.getNegativeButtonText());
+        }
+    };
+
+    public static BiometricFragment newInstance(PromptInfo info) {
+        BiometricFragment biometricFragment = new BiometricFragment();
+        biometricFragment.setArguments(info.getBundle());
+        return biometricFragment;
+    }
+
+    public void setCallbacks(Executor executor, AuthenticationCallback callback) {
+        mClientExecutor = executor;
+        mClientCallback = callback;
+    }
+
+    public void cancel() {
+        if (mCancellationSignal != null) {
+            mCancellationSignal.cancel();
+        }
+        cleanup();
+    }
+
+    private void cleanup() {
+        if (getActivity() != null) {
+            getActivity().getSupportFragmentManager().beginTransaction().remove(this).commit();
+        }
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setRetainInstance(true);
+
+        mPromptInfo = new PromptInfo(getArguments());
+        mBiometricPrompt = new BiometricPrompt.Builder(getContext())
+            .setTitle(mPromptInfo.getTitle())
+            .setUseDefaultTitle() // use default title if title is null/empty
+            .setSubtitle(mPromptInfo.getSubtitle())
+            .setDescription(mPromptInfo.getDescription())
+            .setNegativeButton(mPromptInfo.getNegativeButtonText(), mClientExecutor,
+                    mNegativeButtonListener)
+            .build();
+        mCancellationSignal = new CancellationSignal();
+
+        // TODO: CC doesn't use crypto for now
+        mBiometricPrompt.authenticate(mCancellationSignal, mClientExecutor,
+                mAuthenticationCallback);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.BIOMETRIC_FRAGMENT;
+    }
+
+    /**
+     * A simple wrapper for BiometricPrompt.PromptInfo. Since we want to manage the lifecycle
+     * of BiometricPrompt correctly, the information needs to be stored in here.
+     */
+    static class PromptInfo {
+        private final Bundle mBundle;
+
+        private PromptInfo(Bundle bundle) {
+            mBundle = bundle;
+        }
+
+        Bundle getBundle() {
+            return mBundle;
+        }
+
+        public CharSequence getTitle() {
+            return mBundle.getCharSequence(KEY_TITLE);
+        }
+
+        public CharSequence getSubtitle() {
+            return mBundle.getCharSequence(KEY_SUBTITLE);
+        }
+
+        public CharSequence getDescription() {
+            return mBundle.getCharSequence(KEY_DESCRIPTION);
+        }
+
+        public CharSequence getNegativeButtonText() {
+            return mBundle.getCharSequence(KEY_NEGATIVE_TEXT);
+        }
+
+        public static class Builder {
+            private final Bundle mBundle = new Bundle();
+
+            public Builder setTitle(@NonNull CharSequence title) {
+                mBundle.putCharSequence(KEY_TITLE, title);
+                return this;
+            }
+
+            public Builder setSubtitle(@Nullable CharSequence subtitle) {
+                mBundle.putCharSequence(KEY_SUBTITLE, subtitle);
+                return this;
+            }
+
+            public Builder setDescription(@Nullable CharSequence description) {
+                mBundle.putCharSequence(KEY_DESCRIPTION, description);
+                return this;
+            }
+
+            public Builder setNegativeButtonText(@NonNull CharSequence text) {
+                mBundle.putCharSequence(KEY_NEGATIVE_TEXT, text);
+                return this;
+            }
+
+            public PromptInfo build() {
+                return new PromptInfo(mBundle);
+            }
+        }
+    }
+}
+
diff --git a/src/com/android/settings/password/ChooseLockSettingsHelper.java b/src/com/android/settings/password/ChooseLockSettingsHelper.java
index 3c83f071760..d5182b30b02 100644
--- a/src/com/android/settings/password/ChooseLockSettingsHelper.java
+++ b/src/com/android/settings/password/ChooseLockSettingsHelper.java
@@ -78,7 +78,13 @@ public final class ChooseLockSettingsHelper {
      * @see Activity#onActivityResult(int, int, android.content.Intent)
      */
     public boolean launchConfirmationActivity(int request, CharSequence title) {
-        return launchConfirmationActivity(request, title, null, null, false, false);
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                null /* header */,
+                null /* description */,
+                false /* returnCredentials */,
+                false /* external */);
     }
 
     /**
@@ -91,7 +97,13 @@ public final class ChooseLockSettingsHelper {
      * @see Activity#onActivityResult(int, int, android.content.Intent)
      */
     public boolean launchConfirmationActivity(int request, CharSequence title, boolean returnCredentials) {
-        return launchConfirmationActivity(request, title, null, null, returnCredentials, false);
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                null /* header */,
+                null /* description */,
+                returnCredentials /* returnCredentials */,
+                false /* external */);
     }
 
     /**
@@ -106,8 +118,16 @@ public final class ChooseLockSettingsHelper {
      */
     public boolean launchConfirmationActivity(int request, CharSequence title,
             boolean returnCredentials, int userId) {
-        return launchConfirmationActivity(request, title, null, null,
-                returnCredentials, false, false, 0, Utils.enforceSameOwner(mActivity, userId));
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                null /* header */,
+                null /* description */,
+                returnCredentials /* returnCredentials */,
+                false /* external */,
+                false /* hasChallenge */,
+                0 /* challenge */,
+                Utils.enforceSameOwner(mActivity, userId) /* userId */);
     }
 
     /**
@@ -127,8 +147,16 @@ public final class ChooseLockSettingsHelper {
     boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
             @Nullable CharSequence header, @Nullable CharSequence description,
             boolean returnCredentials, boolean external) {
-        return launchConfirmationActivity(request, title, header, description,
-                returnCredentials, external, false, 0, Utils.getCredentialOwnerUserId(mActivity));
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                returnCredentials /* returnCredentials */,
+                external /* external */,
+                false /* hasChallenge */,
+                0 /* challenge */,
+                Utils.getCredentialOwnerUserId(mActivity) /* userId */);
     }
 
     /**
@@ -149,8 +177,16 @@ public final class ChooseLockSettingsHelper {
     boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
             @Nullable CharSequence header, @Nullable CharSequence description,
             boolean returnCredentials, boolean external, int userId) {
-        return launchConfirmationActivity(request, title, header, description,
-                returnCredentials, external, false, 0, Utils.enforceSameOwner(mActivity, userId));
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                returnCredentials /* returnCredentials */,
+                external /* external */,
+                false /* hasChallenge */,
+                0 /* challenge */,
+                Utils.enforceSameOwner(mActivity, userId) /* userId */);
     }
 
     /**
@@ -166,8 +202,16 @@ public final class ChooseLockSettingsHelper {
     public boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
             @Nullable CharSequence header, @Nullable CharSequence description,
             long challenge) {
-        return launchConfirmationActivity(request, title, header, description,
-                true, false, true, challenge, Utils.getCredentialOwnerUserId(mActivity));
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                true /* returnCredentials */,
+                false /* external */,
+                true /* hasChallenge */,
+                challenge /* challenge */,
+                Utils.getCredentialOwnerUserId(mActivity) /* userId */);
     }
 
     /**
@@ -184,8 +228,16 @@ public final class ChooseLockSettingsHelper {
     public boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
             @Nullable CharSequence header, @Nullable CharSequence description,
             long challenge, int userId) {
-        return launchConfirmationActivity(request, title, header, description,
-                true, false, true, challenge, Utils.enforceSameOwner(mActivity, userId));
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                true /* returnCredentials */,
+                false /* external */,
+                true /* hasChallenge */,
+                challenge /* challenge */,
+                Utils.enforceSameOwner(mActivity, userId) /* userId */);
     }
 
     /**
@@ -205,8 +257,16 @@ public final class ChooseLockSettingsHelper {
     public boolean launchConfirmationActivityWithExternalAndChallenge(int request,
             @Nullable CharSequence title, @Nullable CharSequence header,
             @Nullable CharSequence description, boolean external, long challenge, int userId) {
-        return launchConfirmationActivity(request, title, header, description, false,
-                external, true, challenge, Utils.enforceSameOwner(mActivity, userId));
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                false /* returnCredentials */,
+                external /* external */,
+                true /* hasChallenge */,
+                challenge /* challenge */,
+                Utils.enforceSameOwner(mActivity, userId) /* userId */);
     }
 
     /**
@@ -219,31 +279,69 @@ public final class ChooseLockSettingsHelper {
             @Nullable CharSequence description, int userId) {
         final Bundle extras = new Bundle();
         extras.putBoolean(EXTRA_ALLOW_ANY_USER, true);
-        return launchConfirmationActivity(request, title, header, description, false,
-                false, true, 0, userId, extras);
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                false /* returnCredentials */,
+                false /* external */,
+                true /* hasChallenge */,
+                0 /* challenge */,
+                userId /* userId */,
+                extras /* extras */);
     }
 
     private boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
             @Nullable CharSequence header, @Nullable CharSequence description,
             boolean returnCredentials, boolean external, boolean hasChallenge,
             long challenge, int userId) {
-        return launchConfirmationActivity(request, title, header, description, returnCredentials,
-                external, hasChallenge, challenge, userId, null /* alternateButton */, null);
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                returnCredentials /* returnCredentials */,
+                external /* external */,
+                hasChallenge /* hasChallenge */,
+                challenge /* challenge */,
+                userId /* userId */,
+                null /* alternateButton */,
+                null /* extras */);
     }
 
     private boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
             @Nullable CharSequence header, @Nullable CharSequence description,
             boolean returnCredentials, boolean external, boolean hasChallenge,
             long challenge, int userId, Bundle extras) {
-        return launchConfirmationActivity(request, title, header, description, returnCredentials,
-                external, hasChallenge, challenge, userId, null /* alternateButton */, extras);
+        return launchConfirmationActivity(
+                request /* request */,
+                title /* title */,
+                header /* header */,
+                description /* description */,
+                returnCredentials /* returnCredentials */,
+                external /* external */,
+                hasChallenge /* hasChallenge */,
+                challenge /* challenge */,
+                userId /* userId */,
+                null /* alternateButton */,
+                extras /* extras */);
     }
 
     public boolean launchFrpConfirmationActivity(int request, @Nullable CharSequence header,
             @Nullable CharSequence description, @Nullable CharSequence alternateButton) {
-        return launchConfirmationActivity(request, null /* title */, header, description,
-                false /* returnCredentials */, true /* external */, false /* hasChallenge */,
-                0 /* challenge */, LockPatternUtils.USER_FRP, alternateButton, null);
+        return launchConfirmationActivity(
+                request /* request */,
+                null /* title */,
+                header /* header */,
+                description /* description */,
+                false /* returnCredentials */,
+                true /* external */,
+                false /* hasChallenge */,
+                0 /* challenge */,
+                LockPatternUtils.USER_FRP /* userId */,
+                alternateButton /* alternateButton */,
+                null /* extras */);
     }
 
     private boolean launchConfirmationActivity(int request, @Nullable CharSequence title,
@@ -285,11 +383,11 @@ public final class ChooseLockSettingsHelper {
         intent.putExtra(ConfirmDeviceCredentialBaseFragment.TITLE_TEXT, title);
         intent.putExtra(ConfirmDeviceCredentialBaseFragment.HEADER_TEXT, header);
         intent.putExtra(ConfirmDeviceCredentialBaseFragment.DETAILS_TEXT, message);
-        intent.putExtra(ConfirmDeviceCredentialBaseFragment.ALLOW_FP_AUTHENTICATION, external);
         // TODO: Remove dark theme and show_cancel_button options since they are no longer used
         intent.putExtra(ConfirmDeviceCredentialBaseFragment.DARK_THEME, false);
         intent.putExtra(ConfirmDeviceCredentialBaseFragment.SHOW_CANCEL_BUTTON, false);
         intent.putExtra(ConfirmDeviceCredentialBaseFragment.SHOW_WHEN_LOCKED, external);
+        intent.putExtra(ConfirmDeviceCredentialBaseFragment.USE_FADE_ANIMATION, external);
         intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_RETURN_CREDENTIALS, returnCredentials);
         intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, hasChallenge);
         intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, challenge);
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java b/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
index f5b3b054c54..f68c04ad298 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialActivity.java
@@ -22,21 +22,40 @@ import android.app.KeyguardManager;
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.Intent;
+import android.hardware.biometrics.BiometricConstants;
+import android.hardware.biometrics.BiometricManager;
+import android.hardware.biometrics.BiometricPrompt;
+import android.hardware.biometrics.BiometricPrompt.AuthenticationCallback;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.fragment.app.FragmentActivity;
+
 import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.R;
 import com.android.settings.Utils;
 
+import java.util.concurrent.Executor;
+
 /**
  * Launch this when you want to confirm the user is present by asking them to enter their
  * PIN/password/pattern.
  */
-public class ConfirmDeviceCredentialActivity extends Activity {
+public class ConfirmDeviceCredentialActivity extends FragmentActivity {
     public static final String TAG = ConfirmDeviceCredentialActivity.class.getSimpleName();
 
+    // The normal flow that apps go through
+    private static final int CREDENTIAL_NORMAL = 1;
+    // Unlocks the managed profile when the primary profile is unlocked
+    private static final int CREDENTIAL_MANAGED = 2;
+
+    private static final String TAG_BIOMETRIC_FRAGMENT = "fragment";
+
     public static class InternalActivity extends ConfirmDeviceCredentialActivity {
     }
 
@@ -60,57 +79,217 @@ public class ConfirmDeviceCredentialActivity extends Activity {
         return intent;
     }
 
+    private BiometricManager mBiometricManager;
+    private BiometricFragment mBiometricFragment;
+    private DevicePolicyManager mDevicePolicyManager;
+    private LockPatternUtils mLockPatternUtils;
+    private UserManager mUserManager;
+    private ChooseLockSettingsHelper mChooseLockSettingsHelper;
+    private Handler mHandler = new Handler(Looper.getMainLooper());
+
+    private String mTitle;
+    private String mDetails;
+    private int mUserId;
+    private int mEffectiveUserId;
+    private int mCredentialMode;
+    private boolean mGoingToBackground;
+
+    private Executor mExecutor = (runnable -> {
+        mHandler.post(runnable);
+    });
+
+    private AuthenticationCallback mAuthenticationCallback = new AuthenticationCallback() {
+        public void onAuthenticationError(int errorCode, @NonNull CharSequence errString) {
+            if (!mGoingToBackground) {
+                if (errorCode == BiometricPrompt.BIOMETRIC_ERROR_USER_CANCELED) {
+                    finish();
+                } else {
+                    // All other errors go to some version of CC
+                    showConfirmCredentials();
+                }
+            }
+
+        }
+
+        public void onAuthenticationSucceeded(BiometricPrompt.AuthenticationResult result) {
+            setResult(Activity.RESULT_OK);
+            finish();
+        }
+    };
+
     @Override
-    public void onCreate(Bundle savedInstanceState) {
+    protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        mBiometricManager = getSystemService(BiometricManager.class);
+        mDevicePolicyManager = getSystemService(DevicePolicyManager.class);
+        mUserManager = UserManager.get(this);
+        mLockPatternUtils = new LockPatternUtils(this);
+
         Intent intent = getIntent();
-        String title = intent.getStringExtra(KeyguardManager.EXTRA_TITLE);
-        String details = intent.getStringExtra(KeyguardManager.EXTRA_DESCRIPTION);
+        mTitle = intent.getStringExtra(KeyguardManager.EXTRA_TITLE);
+        mDetails = intent.getStringExtra(KeyguardManager.EXTRA_DESCRIPTION);
         String alternateButton = intent.getStringExtra(
                 KeyguardManager.EXTRA_ALTERNATE_BUTTON_LABEL);
         boolean frp = KeyguardManager.ACTION_CONFIRM_FRP_CREDENTIAL.equals(intent.getAction());
 
-        int userId = UserHandle.myUserId();
+        mUserId = UserHandle.myUserId();
+        mEffectiveUserId = mUserManager.getCredentialOwnerProfile(mUserId);
         if (isInternalActivity()) {
             try {
-                userId = Utils.getUserIdFromBundle(this, intent.getExtras());
+                mUserId = Utils.getUserIdFromBundle(this, intent.getExtras());
             } catch (SecurityException se) {
                 Log.e(TAG, "Invalid intent extra", se);
             }
         }
-        final boolean isManagedProfile = UserManager.get(this).isManagedProfile(userId);
+        final boolean isManagedProfile = UserManager.get(this).isManagedProfile(mUserId);
         // if the client app did not hand in a title and we are about to show the work challenge,
         // check whether there is a policy setting the organization name and use that as title
-        if ((title == null) && isManagedProfile) {
-            title = getTitleFromOrganizationName(userId);
+        if ((mTitle == null) && isManagedProfile) {
+            mTitle = getTitleFromOrganizationName(mUserId);
         }
-        ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(this);
+        mChooseLockSettingsHelper = new ChooseLockSettingsHelper(this);
         final LockPatternUtils lockPatternUtils = new LockPatternUtils(this);
-        boolean launched;
+
+        boolean launchedBiometric = false;
+        boolean launchedCDC = false;
         // If the target is a managed user and user key not unlocked yet, we will force unlock
         // tied profile so it will enable work mode and unlock managed profile, when personal
         // challenge is unlocked.
         if (frp) {
-            launched = helper.launchFrpConfirmationActivity(0, title, details, alternateButton);
+            launchedCDC = mChooseLockSettingsHelper.launchFrpConfirmationActivity(
+                    0, mTitle, mDetails, alternateButton);
         } else if (isManagedProfile && isInternalActivity()
-                && !lockPatternUtils.isSeparateProfileChallengeEnabled(userId)) {
+                && !lockPatternUtils.isSeparateProfileChallengeEnabled(mUserId)) {
+            mCredentialMode = CREDENTIAL_MANAGED;
+            if (isBiometricAllowed()) {
+                showBiometricPrompt();
+                launchedBiometric = true;
+            } else {
+                showConfirmCredentials();
+            }
+        } else {
+            mCredentialMode = CREDENTIAL_NORMAL;
+            if (isBiometricAllowed()) {
+                // Don't need to check if biometrics / pin/pattern/pass are enrolled. It will go to
+                // onAuthenticationError and do the right thing automatically.
+                showBiometricPrompt();
+                launchedBiometric = true;
+            } else {
+                showConfirmCredentials();
+            }
+        }
+
+        if (launchedCDC) {
+            finish();
+        } else if (launchedBiometric) {
+            // Keep this activity alive until BiometricPrompt goes away
+        } else {
+            Log.d(TAG, "No pattern, password or PIN set.");
+            setResult(Activity.RESULT_OK);
+            finish();
+        }
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        // Translucent activity that is "visible", so it doesn't complain about finish()
+        // not being called before onResume().
+        setVisible(true);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (!isChangingConfigurations()) {
+            mGoingToBackground = true;
+            if (mBiometricFragment != null) {
+                mBiometricFragment.cancel();
+            }
+            finish();
+        } else {
+            mGoingToBackground = false;
+        }
+    }
+
+    // User could be locked while Effective user is unlocked even though the effective owns the
+    // credential. Otherwise, biometric can't unlock fbe/keystore through
+    // verifyTiedProfileChallenge. In such case, we also wanna show the user message that
+    // biometric is disabled due to device restart.
+    private boolean isStrongAuthRequired() {
+        return !mLockPatternUtils.isBiometricAllowedForUser(mEffectiveUserId)
+                || !mUserManager.isUserUnlocked(mUserId);
+    }
+
+    private boolean isBiometricDisabledByAdmin() {
+        final int disabledFeatures =
+                mDevicePolicyManager.getKeyguardDisabledFeatures(null, mEffectiveUserId);
+        return (disabledFeatures & DevicePolicyManager.KEYGUARD_DISABLE_BIOMETRICS) != 0;
+    }
+
+    private boolean isBiometricAllowed() {
+        return !isStrongAuthRequired() && !isBiometricDisabledByAdmin();
+    }
+
+    private void showBiometricPrompt() {
+        mBiometricManager.setActiveUser(mUserId);
+
+        mBiometricFragment = (BiometricFragment) getSupportFragmentManager()
+                .findFragmentByTag(TAG_BIOMETRIC_FRAGMENT);
+        boolean newFragment = false;
+
+        if (mBiometricFragment == null) {
+            final BiometricFragment.PromptInfo info = new BiometricFragment.PromptInfo.Builder()
+                    .setTitle(mTitle)
+                    .setSubtitle(mDetails)
+                    .setNegativeButtonText(getResources()
+                            .getString(R.string.confirm_device_credential_use_alternate_method))
+                    .build();
+            mBiometricFragment = BiometricFragment.newInstance(info);
+            newFragment = true;
+        }
+        mBiometricFragment.setCallbacks(mExecutor, mAuthenticationCallback);
+
+        if (newFragment) {
+            getSupportFragmentManager().beginTransaction()
+                    .add(mBiometricFragment, TAG_BIOMETRIC_FRAGMENT).commit();
+        }
+    }
+
+    /**
+     * Shows ConfirmDeviceCredentials for normal apps.
+     */
+    private void showConfirmCredentials() {
+        boolean launched = false;
+        if (mCredentialMode == CREDENTIAL_MANAGED) {
             // We set the challenge as 0L, so it will force to unlock managed profile when it
             // unlocks primary profile screen lock, by calling verifyTiedProfileChallenge()
-            launched = helper.launchConfirmationActivityWithExternalAndChallenge(
-                    0 /* request code */, null /* title */, title, details, true /* isExternal */,
-                    0L /* challenge */, userId);
-        } else {
-            launched = helper.launchConfirmationActivity(0 /* request code */, null /* title */,
-                    title, details, false /* returnCredentials */, true /* isExternal */, userId);
+            launched = mChooseLockSettingsHelper
+                    .launchConfirmationActivityWithExternalAndChallenge(
+                            0 /* request code */, null /* title */, mTitle, mDetails,
+                            true /* isExternal */, 0L /* challenge */, mUserId);
+        } else if (mCredentialMode == CREDENTIAL_NORMAL){
+            launched = mChooseLockSettingsHelper.launchConfirmationActivity(
+                    0 /* request code */, null /* title */,
+                    mTitle, mDetails, false /* returnCredentials */, true /* isExternal */,
+                    mUserId);
         }
         if (!launched) {
-            Log.d(TAG, "No pattern, password or PIN set.");
+            Log.d(TAG, "No pin/pattern/pass set");
             setResult(Activity.RESULT_OK);
         }
         finish();
     }
 
+    @Override
+    public void finish() {
+        super.finish();
+        // Finish without animation since the activity is just there so we can launch
+        // BiometricPrompt.
+        overridePendingTransition(R.anim.confirm_credential_biometric_transition_enter, 0);
+    }
+
     private boolean isInternalActivity() {
         return this instanceof ConfirmDeviceCredentialActivity.InternalActivity;
     }
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java
index cae3ae64d56..c00f9ab124c 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseActivity.java
@@ -140,6 +140,15 @@ public abstract class ConfirmDeviceCredentialBaseActivity extends SettingsActivi
         }
     }
 
+    @Override
+    public void finish() {
+        super.finish();
+        if (getIntent().getBooleanExtra(
+                ConfirmDeviceCredentialBaseFragment.USE_FADE_ANIMATION, false)) {
+            overridePendingTransition(0, R.anim.confirm_credential_biometric_transition_exit);
+        }
+    }
+
     public void prepareEnterAnimation() {
         getFragment().prepareEnterAnimation();
     }
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
index a9542e5af64..9b677aa4ace 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
@@ -53,26 +53,24 @@ import androidx.fragment.app.FragmentManager;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.R;
 import com.android.settings.Utils;
-import com.android.settings.biometrics.fingerprint.FingerprintUiHelper;
 import com.android.settings.core.InstrumentedFragment;
 
 /**
  * Base fragment to be shared for PIN/Pattern/Password confirmation fragments.
  */
-public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFragment
-        implements FingerprintUiHelper.Callback {
+public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFragment {
 
     public static final String PACKAGE = "com.android.settings";
     public static final String TITLE_TEXT = PACKAGE + ".ConfirmCredentials.title";
     public static final String HEADER_TEXT = PACKAGE + ".ConfirmCredentials.header";
     public static final String DETAILS_TEXT = PACKAGE + ".ConfirmCredentials.details";
-    public static final String ALLOW_FP_AUTHENTICATION =
-            PACKAGE + ".ConfirmCredentials.allowFpAuthentication";
     public static final String DARK_THEME = PACKAGE + ".ConfirmCredentials.darkTheme";
     public static final String SHOW_CANCEL_BUTTON =
             PACKAGE + ".ConfirmCredentials.showCancelButton";
     public static final String SHOW_WHEN_LOCKED =
             PACKAGE + ".ConfirmCredentials.showWhenLocked";
+    public static final String USE_FADE_ANIMATION =
+            PACKAGE + ".ConfirmCredentials.useFadeAnimation";
 
     protected static final int USER_TYPE_PRIMARY = 1;
     protected static final int USER_TYPE_MANAGED_PROFILE = 2;
@@ -81,10 +79,8 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
     /** Time we wait before clearing a wrong input attempt (e.g. pattern) and the error message. */
     protected static final long CLEAR_WRONG_ATTEMPT_TIMEOUT_MS = 3000;
 
-    private FingerprintUiHelper mFingerprintHelper;
     protected boolean mReturnCredentials = false;
     protected Button mCancelButton;
-    protected ImageView mFingerprintIcon;
     protected int mEffectiveUserId;
     protected int mUserId;
     protected UserManager mUserManager;
@@ -123,9 +119,7 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         mCancelButton = (Button) view.findViewById(R.id.cancelButton);
-        mFingerprintIcon = (ImageView) view.findViewById(R.id.fingerprintIcon);
-        mFingerprintHelper = new FingerprintUiHelper(
-                mFingerprintIcon, view.findViewById(R.id.errorText), this, mUserId);
+
         boolean showCancelButton = getActivity().getIntent().getBooleanExtra(
                 SHOW_CANCEL_BUTTON, false);
         boolean hasAlternateButton = mFrp && !TextUtils.isEmpty(mFrpAlternateButtonText);
@@ -153,29 +147,16 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
         }
     }
 
-    private boolean isFingerprintDisabledByAdmin() {
-        final int disabledFeatures =
-                mDevicePolicyManager.getKeyguardDisabledFeatures(null, mEffectiveUserId);
-        return (disabledFeatures & DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT) != 0;
-    }
-
     // User could be locked while Effective user is unlocked even though the effective owns the
     // credential. Otherwise, fingerprint can't unlock fbe/keystore through
     // verifyTiedProfileChallenge. In such case, we also wanna show the user message that
     // fingerprint is disabled due to device restart.
     protected boolean isStrongAuthRequired() {
         return mFrp
-                || !mLockPatternUtils.isFingerprintAllowedForUser(mEffectiveUserId)
+                || !mLockPatternUtils.isBiometricAllowedForUser(mEffectiveUserId)
                 || !mUserManager.isUserUnlocked(mUserId);
     }
 
-    private boolean isFingerprintAllowed() {
-        return !mReturnCredentials
-                && getActivity().getIntent().getBooleanExtra(ALLOW_FP_AUTHENTICATION, false)
-                && !isStrongAuthRequired()
-                && !isFingerprintDisabledByAdmin();
-    }
-
     @Override
     public void onResume() {
         super.onResume();
@@ -183,13 +164,6 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
     }
 
     protected void refreshLockScreen() {
-        if (isFingerprintAllowed()) {
-            mFingerprintHelper.startListening();
-        } else {
-            if (mFingerprintHelper.isListening()) {
-                mFingerprintHelper.stopListening();
-            }
-        }
         updateErrorMessage(mLockPatternUtils.getCurrentFailedPasswordAttempts(mEffectiveUserId));
     }
 
@@ -214,28 +188,10 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
     @Override
     public void onPause() {
         super.onPause();
-        if (mFingerprintHelper.isListening()) {
-            mFingerprintHelper.stopListening();
-        }
-    }
-
-    @Override
-    public void onAuthenticated() {
-        // Check whether we are still active.
-        if (getActivity() != null && getActivity().isResumed()) {
-            TrustManager trustManager =
-                (TrustManager) getActivity().getSystemService(Context.TRUST_SERVICE);
-            trustManager.setDeviceLockedForUser(mEffectiveUserId, false);
-            authenticationSucceeded();
-            checkForPendingIntent();
-        }
     }
 
     protected abstract void authenticationSucceeded();
 
-    @Override
-    public void onFingerprintIconVisibilityChanged(boolean visible) {
-    }
 
     public void prepareEnterAnimation() {
     }
diff --git a/src/com/android/settings/password/ConfirmLockPassword.java b/src/com/android/settings/password/ConfirmLockPassword.java
index 38561fb427b..d380fc966ab 100644
--- a/src/com/android/settings/password/ConfirmLockPassword.java
+++ b/src/com/android/settings/password/ConfirmLockPassword.java
@@ -105,7 +105,6 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
         private CountDownTimer mCountdownTimer;
         private boolean mIsAlpha;
         private InputMethodManager mImm;
-        private boolean mUsingFingerprint = false;
         private AppearAnimationUtils mAppearAnimationUtils;
         private DisappearAnimationUtils mDisappearAnimationUtils;
 
@@ -243,7 +242,6 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
             mCancelButton.setAlpha(0f);
             mPasswordEntry.setAlpha(0f);
             mErrorTextView.setAlpha(0f);
-            mFingerprintIcon.setAlpha(0f);
         }
 
         private View[] getActiveViews() {
@@ -255,9 +253,6 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
             }
             result.add(mPasswordEntry);
             result.add(mErrorTextView);
-            if (mFingerprintIcon.getVisibility() == View.VISIBLE) {
-                result.add(mFingerprintIcon);
-            }
             return result.toArray(new View[] {});
         }
 
@@ -303,17 +298,12 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
             mCredentialCheckResultTracker.setResult(true, new Intent(), 0, mEffectiveUserId);
         }
 
-        @Override
-        public void onFingerprintIconVisibilityChanged(boolean visible) {
-            mUsingFingerprint = visible;
-        }
-
         private void updatePasswordEntry() {
             final boolean isLockedOut =
                     mLockPatternUtils.getLockoutAttemptDeadline(mEffectiveUserId) != 0;
             mPasswordEntry.setEnabled(!isLockedOut);
             mPasswordEntryInputDisabler.setInputEnabled(!isLockedOut);
-            if (isLockedOut || mUsingFingerprint) {
+            if (isLockedOut) {
                 mImm.hideSoftInputFromWindow(mPasswordEntry.getWindowToken(), 0 /*flags*/);
             } else {
                 mPasswordEntry.scheduleShowSoftInput();
diff --git a/src/com/android/settings/password/ConfirmLockPattern.java b/src/com/android/settings/password/ConfirmLockPattern.java
index 84db5408f85..95a0aca4fdd 100644
--- a/src/com/android/settings/password/ConfirmLockPattern.java
+++ b/src/com/android/settings/password/ConfirmLockPattern.java
@@ -231,7 +231,6 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity {
             mCancelButton.setAlpha(0f);
             mLockPatternView.setAlpha(0f);
             mDetailsTextView.setAlpha(0f);
-            mFingerprintIcon.setAlpha(0f);
         }
 
         private int getDefaultDetails() {
@@ -265,9 +264,6 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity {
                 }
                 result.add(row);
             }
-            if (mFingerprintIcon.getVisibility() == View.VISIBLE) {
-                result.add(new ArrayList<Object>(Collections.singletonList(mFingerprintIcon)));
-            }
             Object[][] resultArr = new Object[result.size()][cellStates[0].length];
             for (int i = 0; i < result.size(); i++) {
                 ArrayList<Object> row = result.get(i);
@@ -377,16 +373,6 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity {
             }
         }
 
-        @Override
-        public void onFingerprintIconVisibilityChanged(boolean visible) {
-            if (mLeftSpacerLandscape != null && mRightSpacerLandscape != null) {
-
-                // In landscape, adjust spacing depending on fingerprint icon visibility.
-                mLeftSpacerLandscape.setVisibility(visible ? View.GONE : View.VISIBLE);
-                mRightSpacerLandscape.setVisibility(visible ? View.GONE : View.VISIBLE);
-            }
-        }
-
         /**
          * The pattern listener that responds according to a user confirming
          * an existing lock pattern.
diff --git a/tests/robotests/src/com/android/settings/password/ChooseLockSettingsHelperTest.java b/tests/robotests/src/com/android/settings/password/ChooseLockSettingsHelperTest.java
index 5d51178b65c..e3f3833ac33 100644
--- a/tests/robotests/src/com/android/settings/password/ChooseLockSettingsHelperTest.java
+++ b/tests/robotests/src/com/android/settings/password/ChooseLockSettingsHelperTest.java
@@ -62,8 +62,6 @@ public class ChooseLockSettingsHelperTest {
         assertEquals(
                 true,
                 (startedIntent.getFlags() & Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0);
-        assertEquals(true, startedIntent.getBooleanExtra(
-                ConfirmDeviceCredentialBaseFragment.ALLOW_FP_AUTHENTICATION, false));
         assertFalse(startedIntent.getBooleanExtra(
                 ConfirmDeviceCredentialBaseFragment.DARK_THEME, false));
         assertFalse(startedIntent.getBooleanExtra(
@@ -100,8 +98,6 @@ public class ChooseLockSettingsHelperTest {
         assertEquals(
                 false,
                 (startedIntent.getFlags() & Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0);
-        assertEquals(false, startedIntent.getBooleanExtra(
-                ConfirmDeviceCredentialBaseFragment.ALLOW_FP_AUTHENTICATION, false));
         assertFalse(startedIntent.getBooleanExtra(
                 ConfirmDeviceCredentialBaseFragment.DARK_THEME, false));
         assertFalse(startedIntent.getBooleanExtra(