diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 1352b5eaa1e37..277738ba845a7 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -619,6 +619,8 @@ interface IPackageManager {
             in String[] packageNames, int userId);
     void revokeDefaultPermissionsFromDisabledTelephonyDataServices(
             in String[] packageNames, int userId);
+    void grantDefaultPermissionsToActiveLuiApp(in String packageName, int userId);
+    void revokeDefaultPermissionsFromLuiApps(in String[] packageNames, int userId);
 
     boolean isPermissionRevokedByPolicy(String permission, String packageName, int userId);
 
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 8f0e070fa2ceb..b282c89ce2c40 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -24105,6 +24105,33 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
         }
     }
 
+    @Override
+    public void grantDefaultPermissionsToActiveLuiApp(String packageName, int userId) {
+        enforceSystemOrPhoneCaller("grantDefaultPermissionsToActiveLuiApp");
+        synchronized (mPackages) {
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                mDefaultPermissionPolicy.grantDefaultPermissionsToActiveLuiApp(
+                        packageName, userId);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+    }
+
+    @Override
+    public void revokeDefaultPermissionsFromLuiApps(String[] packageNames, int userId) {
+        enforceSystemOrPhoneCaller("revokeDefaultPermissionsFromLuiApps");
+        synchronized (mPackages) {
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                mDefaultPermissionPolicy.revokeDefaultPermissionsFromLuiApps(packageNames, userId);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+    }
+
     private static void enforceSystemOrPhoneCaller(String tag) {
         int callingUid = Binder.getCallingUid();
         if (callingUid != Process.PHONE_UID && callingUid != Process.SYSTEM_UID) {
diff --git a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
index 3116480d320ca..658e63d69614a 100644
--- a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
@@ -1010,6 +1010,32 @@ public final class DefaultPermissionGrantPolicy {
         }
     }
 
+    public void grantDefaultPermissionsToActiveLuiApp(String packageName, int userId) {
+        Log.i(TAG, "Granting permissions to active LUI app for user:" + userId);
+        if (packageName == null) {
+            return;
+        }
+        PackageParser.Package luiAppPackage = getSystemPackage(packageName);
+        if (luiAppPackage != null
+                && doesPackageSupportRuntimePermissions(luiAppPackage)) {
+            grantRuntimePermissions(luiAppPackage, CAMERA_PERMISSIONS, true, userId);
+        }
+    }
+
+    public void revokeDefaultPermissionsFromLuiApps(String[] packageNames, int userId) {
+        Log.i(TAG, "Revoke permissions from LUI apps for user:" + userId);
+        if (packageNames == null) {
+            return;
+        }
+        for (String packageName : packageNames) {
+            PackageParser.Package luiAppPackage = getSystemPackage(packageName);
+            if (luiAppPackage != null
+                    && doesPackageSupportRuntimePermissions(luiAppPackage)) {
+                revokeRuntimePermissions(luiAppPackage, CAMERA_PERMISSIONS, true, userId);
+            }
+        }
+    }
+
     public void grantDefaultPermissionsToDefaultBrowser(String packageName, int userId) {
         Log.i(TAG, "Granting permissions to default browser for user:" + userId);
         if (packageName == null) {