diff --git a/services/core/java/com/android/server/biometrics/BiometricService.java b/services/core/java/com/android/server/biometrics/BiometricService.java
index 00280c8f..6578023 100644
--- a/services/core/java/com/android/server/biometrics/BiometricService.java
+++ b/services/core/java/com/android/server/biometrics/BiometricService.java
@@ -288,11 +288,13 @@
          * @param handler The handler to run {@link #onChange} on, or null if none.
          */
         public SettingObserver(Context context, Handler handler,
-                List<BiometricService.EnabledOnKeyguardCallback> callbacks) {
+                List<BiometricService.EnabledOnKeyguardCallback> callbacks,
+                UserManager userManager, FingerprintManager fingerprintManager,
+                FaceManager faceManager) {
             super(handler);
             mContentResolver = context.getContentResolver();
             mCallbacks = callbacks;
-            mUserManager = context.getSystemService(UserManager.class);
+            mUserManager = userManager;
 
             final boolean hasFingerprint = context.getPackageManager()
                     .hasSystemFeature(PackageManager.FEATURE_FINGERPRINT);
@@ -304,7 +306,7 @@
                     Build.VERSION.DEVICE_INITIAL_SDK_INT <= Build.VERSION_CODES.Q
                     && hasFace && !hasFingerprint;
 
-            addBiometricListenersForMandatoryBiometrics(context);
+            addBiometricListenersForMandatoryBiometrics(context, fingerprintManager, faceManager);
             updateContentObserver();
         }
 
@@ -431,11 +433,21 @@
 
         public boolean getMandatoryBiometricsEnabledAndRequirementsSatisfiedForUser(int userId) {
             if (!mMandatoryBiometricsEnabled.containsKey(userId)) {
+                Slog.d(TAG, "update mb toggle for user " + userId);
                 updateMandatoryBiometricsForAllProfiles(userId);
             }
             if (!mMandatoryBiometricsRequirementsSatisfied.containsKey(userId)) {
+                Slog.d(TAG, "update mb reqs for user " + userId);
                 updateMandatoryBiometricsRequirementsForAllProfiles(userId);
             }
+
+            Slog.d(TAG, mMandatoryBiometricsEnabled.getOrDefault(userId,
+                    DEFAULT_MANDATORY_BIOMETRICS_STATUS)
+                    + " " + mMandatoryBiometricsRequirementsSatisfied.getOrDefault(userId,
+                    DEFAULT_MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED_STATUS)
+                    + " " + getEnabledForApps(userId)
+                    + " " + (mFingerprintEnrolledForUser.getOrDefault(userId, false /* default */)
+                    || mFaceEnrolledForUser.getOrDefault(userId, false /* default */)));
             return mMandatoryBiometricsEnabled.getOrDefault(userId,
                     DEFAULT_MANDATORY_BIOMETRICS_STATUS)
                     && mMandatoryBiometricsRequirementsSatisfied.getOrDefault(userId,
@@ -456,11 +468,23 @@
 
         private void updateMandatoryBiometricsForAllProfiles(int userId) {
             int effectiveUserId = userId;
-            if (mUserManager.getMainUser() != null) {
-                effectiveUserId = mUserManager.getMainUser().getIdentifier();
+            final UserInfo parentProfile = mUserManager.getProfileParent(userId);
+
+            if (parentProfile != null) {
+                effectiveUserId = parentProfile.id;
             }
-            for (int profileUserId: mUserManager.getEnabledProfileIds(effectiveUserId)) {
-                mMandatoryBiometricsEnabled.put(profileUserId,
+
+            final int[] enabledProfileIds = mUserManager.getEnabledProfileIds(effectiveUserId);
+            if (enabledProfileIds != null) {
+                for (int profileUserId : enabledProfileIds) {
+                    mMandatoryBiometricsEnabled.put(profileUserId,
+                            Settings.Secure.getIntForUser(
+                                    mContentResolver, Settings.Secure.MANDATORY_BIOMETRICS,
+                                    DEFAULT_MANDATORY_BIOMETRICS_STATUS ? 1 : 0,
+                                    effectiveUserId) != 0);
+                }
+            } else {
+                mMandatoryBiometricsEnabled.put(userId,
                         Settings.Secure.getIntForUser(
                                 mContentResolver, Settings.Secure.MANDATORY_BIOMETRICS,
                                 DEFAULT_MANDATORY_BIOMETRICS_STATUS ? 1 : 0,
@@ -470,11 +494,24 @@
 
         private void updateMandatoryBiometricsRequirementsForAllProfiles(int userId) {
             int effectiveUserId = userId;
-            if (mUserManager.getMainUser() != null) {
-                effectiveUserId = mUserManager.getMainUser().getIdentifier();
+            final UserInfo parentProfile = mUserManager.getProfileParent(userId);
+
+            if (parentProfile != null) {
+                effectiveUserId = parentProfile.id;
             }
-            for (int profileUserId: mUserManager.getEnabledProfileIds(effectiveUserId)) {
-                mMandatoryBiometricsRequirementsSatisfied.put(profileUserId,
+
+            final int[] enabledProfileIds = mUserManager.getEnabledProfileIds(effectiveUserId);
+            if (enabledProfileIds != null) {
+                for (int profileUserId : enabledProfileIds) {
+                    mMandatoryBiometricsRequirementsSatisfied.put(profileUserId,
+                            Settings.Secure.getIntForUser(mContentResolver,
+                                    Settings.Secure.MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED,
+                                    DEFAULT_MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED_STATUS
+                                            ? 1 : 0,
+                                    effectiveUserId) != 0);
+                }
+            } else {
+                mMandatoryBiometricsRequirementsSatisfied.put(userId,
                         Settings.Secure.getIntForUser(mContentResolver,
                                 Settings.Secure.MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED,
                                 DEFAULT_MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED_STATUS ? 1 : 0,
@@ -482,10 +519,8 @@
             }
         }
 
-        private void addBiometricListenersForMandatoryBiometrics(Context context) {
-            final FingerprintManager fingerprintManager = context.getSystemService(
-                    FingerprintManager.class);
-            final FaceManager faceManager = context.getSystemService(FaceManager.class);
+        private void addBiometricListenersForMandatoryBiometrics(Context context,
+                FingerprintManager fingerprintManager, FaceManager faceManager) {
             if (fingerprintManager != null) {
                 fingerprintManager.addAuthenticatorsRegisteredCallback(
                         new IFingerprintAuthenticatorsRegisteredCallback.Stub() {
@@ -1169,7 +1204,9 @@
          */
         public SettingObserver getSettingObserver(Context context, Handler handler,
                 List<EnabledOnKeyguardCallback> callbacks) {
-            return new SettingObserver(context, handler, callbacks);
+            return new SettingObserver(context, handler, callbacks, context.getSystemService(
+                    UserManager.class), context.getSystemService(FingerprintManager.class),
+                    context.getSystemService(FaceManager.class));
         }
 
         /**
diff --git a/services/tests/servicestests/src/com/android/server/biometrics/BiometricServiceTest.java b/services/tests/servicestests/src/com/android/server/biometrics/BiometricServiceTest.java
index bc410d9..88829c1 100644
--- a/services/tests/servicestests/src/com/android/server/biometrics/BiometricServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/biometrics/BiometricServiceTest.java
@@ -62,6 +62,7 @@
 import android.hardware.biometrics.BiometricConstants;
 import android.hardware.biometrics.BiometricManager;
 import android.hardware.biometrics.BiometricPrompt;
+import android.hardware.biometrics.BiometricStateListener;
 import android.hardware.biometrics.Flags;
 import android.hardware.biometrics.IBiometricAuthenticator;
 import android.hardware.biometrics.IBiometricEnabledOnKeyguardCallback;
@@ -70,8 +71,16 @@
 import android.hardware.biometrics.IBiometricServiceReceiver;
 import android.hardware.biometrics.IBiometricSysuiReceiver;
 import android.hardware.biometrics.PromptInfo;
+import android.hardware.biometrics.SensorProperties;
 import android.hardware.display.DisplayManagerGlobal;
+import android.hardware.face.FaceManager;
+import android.hardware.face.FaceSensorProperties;
+import android.hardware.face.FaceSensorPropertiesInternal;
+import android.hardware.face.IFaceAuthenticatorsRegisteredCallback;
 import android.hardware.fingerprint.FingerprintManager;
+import android.hardware.fingerprint.FingerprintSensorProperties;
+import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
+import android.hardware.fingerprint.IFingerprintAuthenticatorsRegisteredCallback;
 import android.hardware.keymaster.HardwareAuthenticatorType;
 import android.os.Binder;
 import android.os.Handler;
@@ -84,6 +93,7 @@
 import android.platform.test.flag.junit.CheckFlagsRule;
 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
 import android.platform.test.flag.junit.SetFlagsRule;
+import android.provider.Settings;
 import android.security.GateKeeper;
 import android.security.KeyStoreAuthorization;
 import android.service.gatekeeper.IGateKeeperService;
@@ -93,6 +103,7 @@
 import android.view.DisplayInfo;
 import android.view.WindowManager;
 
+import androidx.test.core.app.ApplicationProvider;
 import androidx.test.filters.SmallTest;
 
 import com.android.internal.R;
@@ -111,6 +122,7 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 
@@ -144,6 +156,27 @@
 
     private static final int SENSOR_ID_FINGERPRINT = 0;
     private static final int SENSOR_ID_FACE = 1;
+    private final ArgumentCaptor<IFingerprintAuthenticatorsRegisteredCallback.Stub>
+            mFingerprintAuthenticatorRegisteredCallbackCaptor = ArgumentCaptor.forClass(
+            IFingerprintAuthenticatorsRegisteredCallback.Stub.class);
+    private final ArgumentCaptor<IFaceAuthenticatorsRegisteredCallback.Stub>
+            mFaceAuthenticatorRegisteredCallbackCaptor = ArgumentCaptor.forClass(
+            IFaceAuthenticatorsRegisteredCallback.Stub.class);
+    private final ArgumentCaptor<BiometricStateListener> mBiometricStateListenerArgumentCaptor =
+            ArgumentCaptor.forClass(BiometricStateListener.class);
+    private final List<FingerprintSensorPropertiesInternal>
+            mFingerprintSensorPropertiesInternals = List.of(
+                    new FingerprintSensorPropertiesInternal(SENSOR_ID_FINGERPRINT,
+                            SensorProperties.STRENGTH_STRONG, 5 /* maxEnrollmentsPerUser */,
+                            List.of(), FingerprintSensorProperties.TYPE_UNKNOWN,
+                            true /* resetLockoutRequiresHardwareAuthToken */));
+    private final List<FaceSensorPropertiesInternal>
+            mFaceSensorPropertiesInternals = List.of(
+                    new FaceSensorPropertiesInternal(SENSOR_ID_FACE,
+                            SensorProperties.STRENGTH_STRONG, 5 /* maxEnrollmentsPerUser */,
+                            List.of(), FaceSensorProperties.TYPE_UNKNOWN,
+                            false /* supportsFaceDetection */, false /* supportsSelfIllumination */,
+                            false /* resetLockoutRequiresChallenge */));
 
     private BiometricService mBiometricService;
 
@@ -192,6 +225,10 @@
 
     @Mock
     private BiometricNotificationLogger mNotificationLogger;
+    @Mock
+    private FingerprintManager mFingerprintManager;
+    @Mock
+    private FaceManager mFaceManager;
 
     BiometricContextProvider mBiometricContextProvider;
 
@@ -1975,6 +2012,59 @@
                 eq(hardwareAuthenticators));
     }
 
+    @Test
+    public void testMandatoryBiometricsValue_whenParentProfileEnabled() throws RemoteException {
+        final Context context = ApplicationProvider.getApplicationContext();
+        final int profileParentId = context.getContentResolver().getUserId();
+        final int userId = profileParentId + 1;
+        final BiometricService.SettingObserver settingObserver =
+                new BiometricService.SettingObserver(
+                        context, mBiometricHandlerProvider.getBiometricCallbackHandler(),
+                        new ArrayList<>(), mUserManager, mFingerprintManager, mFaceManager);
+
+        verify(mFingerprintManager).addAuthenticatorsRegisteredCallback(
+                mFingerprintAuthenticatorRegisteredCallbackCaptor.capture());
+        verify(mFaceManager).addAuthenticatorsRegisteredCallback(
+                mFaceAuthenticatorRegisteredCallbackCaptor.capture());
+
+        mFingerprintAuthenticatorRegisteredCallbackCaptor.getValue().onAllAuthenticatorsRegistered(
+                mFingerprintSensorPropertiesInternals);
+        mFaceAuthenticatorRegisteredCallbackCaptor.getValue().onAllAuthenticatorsRegistered(
+                mFaceSensorPropertiesInternals);
+
+        verify(mFingerprintManager).registerBiometricStateListener(
+                mBiometricStateListenerArgumentCaptor.capture());
+
+        mBiometricStateListenerArgumentCaptor.getValue().onEnrollmentsChanged(userId,
+                SENSOR_ID_FINGERPRINT, true /* hasEnrollments */);
+
+        verify(mFaceManager).registerBiometricStateListener(
+                mBiometricStateListenerArgumentCaptor.capture());
+
+        mBiometricStateListenerArgumentCaptor.getValue().onEnrollmentsChanged(userId,
+                SENSOR_ID_FACE, true /* hasEnrollments */);
+
+        when(mUserManager.getProfileParent(userId)).thenReturn(new UserInfo(profileParentId,
+                "", 0));
+        when(mUserManager.getEnabledProfileIds(profileParentId)).thenReturn(new int[]{userId});
+
+        //Disable Identity Check for profile user
+        Settings.Secure.putIntForUser(context.getContentResolver(),
+                Settings.Secure.MANDATORY_BIOMETRICS, 0, userId);
+        Settings.Secure.putIntForUser(context.getContentResolver(),
+                Settings.Secure.MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED, 0,
+                userId);
+        //Enable Identity Check for parent user
+        Settings.Secure.putIntForUser(context.getContentResolver(),
+                Settings.Secure.MANDATORY_BIOMETRICS, 1, profileParentId);
+        Settings.Secure.putIntForUser(context.getContentResolver(),
+                Settings.Secure.MANDATORY_BIOMETRICS_REQUIREMENTS_SATISFIED, 1,
+                profileParentId);
+
+        assertTrue(settingObserver.getMandatoryBiometricsEnabledAndRequirementsSatisfiedForUser(
+                userId));
+    }
+
     // Helper methods
 
     private int invokeCanAuthenticate(BiometricService service, int authenticators)