diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/BiometricTestSessionImpl.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/BiometricTestSessionImpl.java
index 13bbb7e8a7040..211d79c6a2636 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/BiometricTestSessionImpl.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/BiometricTestSessionImpl.java
@@ -21,6 +21,8 @@ import static android.Manifest.permission.TEST_BIOMETRIC;
 import android.annotation.NonNull;
 import android.content.Context;
 import android.hardware.biometrics.ITestSession;
+import android.hardware.biometrics.face.AuthenticationFrame;
+import android.hardware.biometrics.face.BaseFrame;
 import android.hardware.face.Face;
 import android.hardware.face.IFaceServiceReceiver;
 import android.os.Binder;
@@ -180,12 +182,21 @@ public class BiometricTestSessionImpl extends ITestSession.Stub {
         mSensor.getSessionForUser(userId).mHalSessionCallback.onAuthenticationFailed();
     }
 
+    // TODO(b/174619156): replace with notifyAuthenticationFrame and notifyEnrollmentFrame.
     @Override
-    public void notifyAcquired(int userId, int acquireInfo)  {
+    public void notifyAcquired(int userId, int acquireInfo) {
         Utils.checkPermission(mContext, TEST_BIOMETRIC);
 
-        mSensor.getSessionForUser(userId).mHalSessionCallback
-                .onAcquired((byte) acquireInfo, 0 /* vendorCode */);
+        BaseFrame data = new BaseFrame();
+        data.acquiredInfo = (byte) acquireInfo;
+
+        AuthenticationFrame authenticationFrame = new AuthenticationFrame();
+        authenticationFrame.data = data;
+
+        // TODO(b/174619156): Currently onAuthenticationFrame and onEnrollmentFrame are the same.
+        // This will need to call the correct callback once the onAcquired callback is removed.
+        mSensor.getSessionForUser(userId).mHalSessionCallback.onAuthenticationFrame(
+                authenticationFrame);
     }
 
     @Override
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceEnrollClient.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceEnrollClient.java
index f09df1e1812e3..632cc4bb177a7 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceEnrollClient.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceEnrollClient.java
@@ -22,6 +22,7 @@ import android.content.Context;
 import android.hardware.biometrics.BiometricFaceConstants;
 import android.hardware.biometrics.BiometricsProtoEnums;
 import android.hardware.biometrics.common.ICancellationSignal;
+import android.hardware.biometrics.face.EnrollmentType;
 import android.hardware.biometrics.face.IFace;
 import android.hardware.biometrics.face.ISession;
 import android.hardware.face.Face;
@@ -114,7 +115,8 @@ public class FaceEnrollClient extends EnrollClient<ISession> {
 
         try {
             // TODO(b/172593978): Pass features.
-            mCancellationSignal = getFreshDaemon().enroll(mSequentialId,
+            // TODO(b/174619156): Handle accessibility enrollment.
+            mCancellationSignal = getFreshDaemon().enroll(mSequentialId, EnrollmentType.DEFAULT,
                     HardwareAuthTokenUtils.toHardwareAuthToken(mHardwareAuthToken),
                     mPreviewSurface);
         } catch (RemoteException e) {
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/Sensor.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/Sensor.java
index 82ad387ab9f21..b28713e613992 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/Sensor.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/Sensor.java
@@ -22,6 +22,8 @@ import android.content.Context;
 import android.content.pm.UserInfo;
 import android.hardware.biometrics.BiometricsProtoEnums;
 import android.hardware.biometrics.ITestSession;
+import android.hardware.biometrics.face.AuthenticationFrame;
+import android.hardware.biometrics.face.EnrollmentFrame;
 import android.hardware.biometrics.face.Error;
 import android.hardware.biometrics.face.IFace;
 import android.hardware.biometrics.face.ISession;
@@ -167,7 +169,8 @@ public class Sensor implements IBinder.DeathRecipient {
         }
 
         @Override
-        public void onAcquired(byte info, int vendorCode) {
+        public void onAuthenticationFrame(AuthenticationFrame frame) {
+            // TODO(b/174619156): propagate the frame to an AuthenticationClient
             mHandler.post(() -> {
                 final BaseClientMonitor client = mScheduler.getCurrentClient();
                 if (!(client instanceof AcquisitionClient)) {
@@ -177,7 +180,23 @@ public class Sensor implements IBinder.DeathRecipient {
                 }
 
                 final AcquisitionClient<?> acquisitionClient = (AcquisitionClient<?>) client;
-                acquisitionClient.onAcquired(info, vendorCode);
+                acquisitionClient.onAcquired(frame.data.acquiredInfo, frame.data.vendorCode);
+            });
+        }
+
+        @Override
+        public void onEnrollmentFrame(EnrollmentFrame frame) {
+            // TODO(b/174619156): propagate the frame to an EnrollmentClient
+            mHandler.post(() -> {
+                final BaseClientMonitor client = mScheduler.getCurrentClient();
+                if (!(client instanceof AcquisitionClient)) {
+                    Slog.e(mTag, "onAcquired for non-acquisition client: "
+                            + Utils.getClientName(client));
+                    return;
+                }
+
+                final AcquisitionClient<?> acquisitionClient = (AcquisitionClient<?>) client;
+                acquisitionClient.onAcquired(frame.data.acquiredInfo, frame.data.vendorCode);
             });
         }
 
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java
index 34bf9bc63a647..dc1efa057e3b6 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestHal.java
@@ -49,8 +49,8 @@ public class TestHal extends IFace.Stub {
             }
 
             @Override
-            public ICancellationSignal enroll(int cookie, HardwareAuthToken hat,
-                    NativeHandle previewSurface) {
+            public ICancellationSignal enroll(int cookie, byte enrollmentType,
+                    HardwareAuthToken hat, NativeHandle previewSurface) {
                 return null;
             }
 
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestSession.java b/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestSession.java
index 50483d93f92bb..189c726c31711 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestSession.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/aidl/TestSession.java
@@ -50,7 +50,7 @@ public class TestSession extends ISession.Stub {
     }
 
     @Override
-    public ICancellationSignal enroll(int cookie, HardwareAuthToken hat,
+    public ICancellationSignal enroll(int cookie, byte enrollmentType, HardwareAuthToken hat,
             NativeHandle previewSurface) {
         return null;
     }