diff --git a/biometrics/common/aidl/Android.bp b/biometrics/common/aidl/Android.bp
index 246bcf2..854bd4a 100644
--- a/biometrics/common/aidl/Android.bp
+++ b/biometrics/common/aidl/Android.bp
@@ -22,6 +22,12 @@
         cpp: {
             enabled: false,
         },
+        ndk: {
+            apex_available: [
+                "//apex_available:anyapex",
+                "//apex_available:platform",
+            ],
+        },
     },
     versions_with_info: [
         {
diff --git a/biometrics/common/config/Android.bp b/biometrics/common/config/Android.bp
index d38ffe8..b86aafa 100644
--- a/biometrics/common/config/Android.bp
+++ b/biometrics/common/config/Android.bp
@@ -22,7 +22,7 @@
     //   SPDX-license-identifier-Apache-2.0
     name: "android.hardware.biometrics.common.config",
     export_include_dirs: ["include"],
-    vendor: true,
+    vendor_available: true,
     srcs: [
         "Config.cpp",
     ],
@@ -30,6 +30,10 @@
         "libbase",
         "libbinder_ndk",
     ],
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
 }
 
 cc_test_host {
diff --git a/biometrics/common/thread/Android.bp b/biometrics/common/thread/Android.bp
index e7a7e4c..c1ebe3b 100644
--- a/biometrics/common/thread/Android.bp
+++ b/biometrics/common/thread/Android.bp
@@ -10,10 +10,14 @@
     //   SPDX-license-identifier-Apache-2.0
     name: "android.hardware.biometrics.common.thread",
     export_include_dirs: ["include"],
-    vendor: true,
+    vendor_available: true,
     srcs: [
         "WorkerThread.cpp",
     ],
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
 }
 
 cc_test_host {
diff --git a/biometrics/common/util/Android.bp b/biometrics/common/util/Android.bp
index 599c491..a0bd211 100644
--- a/biometrics/common/util/Android.bp
+++ b/biometrics/common/util/Android.bp
@@ -6,7 +6,7 @@
     //   SPDX-license-identifier-Apache-2.0
     name: "android.hardware.biometrics.common.util",
     export_include_dirs: ["include"],
-    vendor: true,
+    vendor_available: true,
     srcs: [
         "CancellationSignal.cpp",
     ],
@@ -15,4 +15,8 @@
         "libbinder_ndk",
         "android.hardware.biometrics.common-V4-ndk",
     ],
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
 }
diff --git a/biometrics/fingerprint/aidl/Android.bp b/biometrics/fingerprint/aidl/Android.bp
index a395c01..c5b9937 100644
--- a/biometrics/fingerprint/aidl/Android.bp
+++ b/biometrics/fingerprint/aidl/Android.bp
@@ -11,7 +11,7 @@
     name: "android.hardware.biometrics.fingerprint",
     vendor_available: true,
     srcs: [
-        "android/hardware/biometrics/fingerprint/**/*.aidl",
+        "android/hardware/biometrics/fingerprint/*.aidl",
     ],
     imports: [
         "android.hardware.biometrics.common-V4",
@@ -25,6 +25,12 @@
         cpp: {
             enabled: false,
         },
+        ndk: {
+            apex_available: [
+                "//apex_available:platform",
+                "//apex_available:anyapex",
+            ],
+        },
     },
     versions_with_info: [
         {
@@ -57,5 +63,34 @@
         },
 
     ],
+    frozen: true,
+}
+
+aidl_interface {
+    name: "android.hardware.biometrics.fingerprint.virtualhal",
+    srcs: [
+        "android/hardware/biometrics/fingerprint/virtualhal/*.aidl",
+    ],
+    imports: [
+        "android.hardware.biometrics.common-V4",
+        "android.hardware.keymaster-V4",
+        "android.hardware.biometrics.fingerprint-V4",
+    ],
+    vendor_available: true,
+    unstable: true,
+    backend: {
+        java: {
+            platform_apis: true,
+        },
+        cpp: {
+            enabled: false,
+        },
+        ndk: {
+            apex_available: [
+                "com.android.hardware.biometrics.fingerprint.virtual",
+                "//apex_available:platform",
+            ],
+        },
+    },
     frozen: false,
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfoAndVendorCode.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfoAndVendorCode.aidl
deleted file mode 100644
index c1dc51c..0000000
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfoAndVendorCode.aidl
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2024 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.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.biometrics.fingerprint;
-/* @hide */
-@VintfStability
-union AcquiredInfoAndVendorCode {
-  android.hardware.biometrics.fingerprint.AcquiredInfo acquiredInfo = android.hardware.biometrics.fingerprint.AcquiredInfo.UNKNOWN;
-  int vendorCode;
-}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/EnrollmentProgressStep.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/EnrollmentProgressStep.aidl
deleted file mode 100644
index 173ac17..0000000
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/EnrollmentProgressStep.aidl
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2024 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.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.biometrics.fingerprint;
-/* @hide */
-@VintfStability
-parcelable EnrollmentProgressStep {
-  int durationMs;
-  android.hardware.biometrics.fingerprint.AcquiredInfoAndVendorCode[] acquiredInfoAndVendorCodes;
-}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IVirtualHal.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IVirtualHal.aidl
deleted file mode 100644
index 33ae83c..0000000
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/IVirtualHal.aidl
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2024 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.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.biometrics.fingerprint;
-/* @hide */
-@VintfStability
-interface IVirtualHal {
-  oneway void setEnrollments(in int[] id);
-  oneway void setEnrollmentHit(in int hit_id);
-  oneway void setNextEnrollment(in android.hardware.biometrics.fingerprint.NextEnrollment next_enrollment);
-  oneway void setAuthenticatorId(in long id);
-  oneway void setChallenge(in long challenge);
-  oneway void setOperationAuthenticateFails(in boolean fail);
-  oneway void setOperationAuthenticateLatency(in int[] latencyMs);
-  oneway void setOperationAuthenticateDuration(in int durationMs);
-  oneway void setOperationAuthenticateError(in int error);
-  oneway void setOperationAuthenticateAcquired(in android.hardware.biometrics.fingerprint.AcquiredInfoAndVendorCode[] acquired);
-  oneway void setOperationEnrollError(in int error);
-  oneway void setOperationEnrollLatency(in int[] latencyMs);
-  oneway void setOperationDetectInteractionLatency(in int[] latencyMs);
-  oneway void setOperationDetectInteractionError(in int error);
-  oneway void setOperationDetectInteractionDuration(in int durationMs);
-  oneway void setOperationDetectInteractionAcquired(in android.hardware.biometrics.fingerprint.AcquiredInfoAndVendorCode[] acquired);
-  oneway void setLockout(in boolean lockout);
-  oneway void setLockoutEnable(in boolean enable);
-  oneway void setLockoutTimedThreshold(in int threshold);
-  oneway void setLockoutTimedDuration(in int durationMs);
-  oneway void setLockoutPermanentThreshold(in int threshold);
-  oneway void resetConfigurations();
-  oneway void setType(in android.hardware.biometrics.fingerprint.FingerprintSensorType type);
-  oneway void setSensorId(in int id);
-  oneway void setSensorStrength(in android.hardware.biometrics.common.SensorStrength strength);
-  oneway void setMaxEnrollmentPerUser(in int max);
-  oneway void setSensorLocation(in android.hardware.biometrics.fingerprint.SensorLocation loc);
-  oneway void setNavigationGuesture(in boolean v);
-  oneway void setDetectInteraction(in boolean v);
-  oneway void setDisplayTouch(in boolean v);
-  oneway void setControlIllumination(in boolean v);
-  const int STATUS_INVALID_PARAMETER = 1;
-}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/NextEnrollment.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/NextEnrollment.aidl
deleted file mode 100644
index 75ed070..0000000
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/NextEnrollment.aidl
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2024 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.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.biometrics.fingerprint;
-/* @hide */
-@VintfStability
-parcelable NextEnrollment {
-  int id;
-  android.hardware.biometrics.fingerprint.EnrollmentProgressStep[] progressSteps;
-  boolean result = true;
-}
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfoAndVendorCode.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/AcquiredInfoAndVendorCode.aidl
similarity index 93%
rename from biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfoAndVendorCode.aidl
rename to biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/AcquiredInfoAndVendorCode.aidl
index c7be950..1fc7221 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfoAndVendorCode.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/AcquiredInfoAndVendorCode.aidl
@@ -14,14 +14,13 @@
  * limitations under the License.
  */
 
-package android.hardware.biometrics.fingerprint;
+package android.hardware.biometrics.fingerprint.virtualhal;
 
 import android.hardware.biometrics.fingerprint.AcquiredInfo;
 
 /**
  * @hide
  */
-@VintfStability
 union AcquiredInfoAndVendorCode {
     /**
      * Acquired info as specified in AcqauiredInfo.aidl
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/EnrollmentProgressStep.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/EnrollmentProgressStep.aidl
similarity index 87%
rename from biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/EnrollmentProgressStep.aidl
rename to biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/EnrollmentProgressStep.aidl
index bf038f6..b0b2926 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/EnrollmentProgressStep.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/EnrollmentProgressStep.aidl
@@ -14,14 +14,13 @@
  * limitations under the License.
  */
 
-package android.hardware.biometrics.fingerprint;
+package android.hardware.biometrics.fingerprint.virtualhal;
 
-import android.hardware.biometrics.fingerprint.AcquiredInfoAndVendorCode;
+import android.hardware.biometrics.fingerprint.virtualhal.AcquiredInfoAndVendorCode;
 
 /**
  * @hide
  */
-@VintfStability
 parcelable EnrollmentProgressStep {
     /**
      * The duration of the enrollment step in milli-seconds
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IVirtualHal.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/IVirtualHal.aidl
similarity index 96%
rename from biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IVirtualHal.aidl
rename to biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/IVirtualHal.aidl
index cb9135e..5af84ed 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/IVirtualHal.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/IVirtualHal.aidl
@@ -14,19 +14,19 @@
  * limitations under the License.
  */
 
-package android.hardware.biometrics.fingerprint;
+package android.hardware.biometrics.fingerprint.virtualhal;
 
 import android.hardware.biometrics.common.SensorStrength;
-import android.hardware.biometrics.fingerprint.AcquiredInfoAndVendorCode;
 import android.hardware.biometrics.fingerprint.FingerprintSensorType;
-import android.hardware.biometrics.fingerprint.NextEnrollment;
+import android.hardware.biometrics.fingerprint.IFingerprint;
 import android.hardware.biometrics.fingerprint.SensorLocation;
+import android.hardware.biometrics.fingerprint.virtualhal.AcquiredInfoAndVendorCode;
+import android.hardware.biometrics.fingerprint.virtualhal.NextEnrollment;
 
 /**
  * @hide
  */
-@VintfStability
-oneway interface IVirtualHal {
+interface IVirtualHal {
     /**
      * The operation failed due to invalid input parameters, the error messages should
      * gives more details
@@ -315,4 +315,5 @@
     void setDetectInteraction(in boolean v);
     void setDisplayTouch(in boolean v);
     void setControlIllumination(in boolean v);
+    IFingerprint getFingerprintHal();
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/NextEnrollment.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/NextEnrollment.aidl
similarity index 85%
rename from biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/NextEnrollment.aidl
rename to biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/NextEnrollment.aidl
index 4b50850..2d704f1 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/NextEnrollment.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/NextEnrollment.aidl
@@ -14,12 +14,13 @@
  * limitations under the License.
  */
 
-package android.hardware.biometrics.fingerprint;
+package android.hardware.biometrics.fingerprint.virtualhal;
+
+import android.hardware.biometrics.fingerprint.virtualhal.EnrollmentProgressStep;
 
 /**
  * @hide
  */
-@VintfStability
 parcelable NextEnrollment {
     /**
      *  Identifier of the next enrollment if successful
@@ -31,7 +32,7 @@
      *  and sequence of acquired info codes to be generated by HAL.
      *  See EnrollmentProgressStep.aidl for more details
      */
-    android.hardware.biometrics.fingerprint.EnrollmentProgressStep[] progressSteps;
+    EnrollmentProgressStep[] progressSteps;
 
     /**
      * Success or failure of the next enrollment
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/README.md b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/README.md
new file mode 100644
index 0000000..eaf2336
--- /dev/null
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/virtualhal/README.md
@@ -0,0 +1,2 @@
+The aidl files in this directory are used only by fingerprint virtual hal
+which is controlled/configured via IVirtualHal interface
diff --git a/biometrics/fingerprint/aidl/default/Android.bp b/biometrics/fingerprint/aidl/default/Android.bp
index 9b72c87..faaa9c6 100644
--- a/biometrics/fingerprint/aidl/default/Android.bp
+++ b/biometrics/fingerprint/aidl/default/Android.bp
@@ -8,10 +8,9 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
-cc_binary {
-    name: "android.hardware.biometrics.fingerprint-service.example",
-    vendor: true,
-    relative_install_path: "hw",
+cc_library_static {
+    name: "android.hardware.biometrics.fingerprint-service.lib",
+    vendor_available: true,
     local_include_dirs: ["include"],
     srcs: [
         "FakeLockoutTracker.cpp",
@@ -30,22 +29,80 @@
         "libbinder_ndk",
         "liblog",
     ],
-    static_libs: [
+    whole_static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
         "libbase",
-        "android.hardware.biometrics.fingerprint-V5-ndk",
+        "android.hardware.biometrics.fingerprint.virtualhal-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
         "android.hardware.biometrics.common-V4-ndk",
         "android.hardware.biometrics.common.thread",
         "android.hardware.biometrics.common.util",
         "android.hardware.biometrics.common.config",
         "android.hardware.keymaster-V4-ndk",
     ],
+    product_variables: {
+        debuggable: {
+            cflags: ["-DFPS_DEBUGGABLE"],
+        },
+    },
+    apex_available: [
+        "com.android.hardware.biometrics.fingerprint.virtual",
+        "//apex_available:platform",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.biometrics.fingerprint-service.example",
+    system_ext_specific: true,
+    relative_install_path: "hw",
+    local_include_dirs: ["include"],
+    srcs: [
+    ],
+    stl: "c++_static",
+    shared_libs: [
+        "libbinder_ndk",
+        "liblog",
+    ],
+    whole_static_libs: [
+        "android.hardware.biometrics.fingerprint-service.lib",
+    ],
     installable: false, // install APEX instead
     product_variables: {
         debuggable: {
             cflags: ["-DFPS_DEBUGGABLE"],
         },
     },
+    apex_available: [
+        "com.android.hardware.biometrics.fingerprint.virtual",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.biometrics.fingerprint-service.default",
+    //system_ext_specific: true,
+    vendor: true,
+    relative_install_path: "hw",
+    init_rc: ["fingerprint-default.rc"],
+    vintf_fragments: ["fingerprint-default.xml"],
+    local_include_dirs: ["include"],
+    srcs: [
+    ],
+    stl: "c++_static",
+    shared_libs: [
+        "libbinder_ndk",
+        "liblog",
+    ],
+    whole_static_libs: [
+        "android.hardware.biometrics.fingerprint-service.lib",
+    ],
+    product_variables: {
+        debuggable: {
+            cflags: ["-DFPS_DEBUGGABLE"],
+        },
+    },
+    apex_available: [
+        "//apex_available:platform",
+    ],
 }
 
 cc_test {
@@ -63,14 +120,13 @@
     ],
     static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
-        "android.hardware.biometrics.fingerprint-V5-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
         "android.hardware.biometrics.common-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
         "android.hardware.biometrics.common.util",
         "android.hardware.biometrics.common.config",
         "android.hardware.biometrics.common.thread",
     ],
-    vendor: true,
     test_suites: ["general-tests"],
     require_root: true,
 }
@@ -91,14 +147,13 @@
     ],
     static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
-        "android.hardware.biometrics.fingerprint-V5-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
         "android.hardware.biometrics.common-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
         "android.hardware.biometrics.common.util",
         "android.hardware.biometrics.common.config",
         "android.hardware.biometrics.common.thread",
     ],
-    vendor: true,
     test_suites: ["general-tests"],
     require_root: true,
 }
@@ -117,14 +172,13 @@
     ],
     static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
-        "android.hardware.biometrics.fingerprint-V5-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
         "android.hardware.biometrics.common-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
         "android.hardware.biometrics.common.util",
         "android.hardware.biometrics.common.thread",
         "android.hardware.biometrics.common.config",
     ],
-    vendor: true,
     test_suites: ["general-tests"],
     require_root: true,
 }
@@ -145,14 +199,13 @@
     ],
     static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
-        "android.hardware.biometrics.fingerprint-V5-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
         "android.hardware.biometrics.common-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
         "android.hardware.biometrics.common.util",
         "android.hardware.biometrics.common.thread",
         "android.hardware.biometrics.common.config",
     ],
-    vendor: true,
     test_suites: ["general-tests"],
     require_root: true,
 }
@@ -178,7 +231,8 @@
     ],
     static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
-        "android.hardware.biometrics.fingerprint-V5-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
+        "android.hardware.biometrics.fingerprint.virtualhal-ndk",
         "android.hardware.biometrics.common-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
         "android.hardware.biometrics.common.util",
@@ -190,7 +244,6 @@
             cflags: ["-DFPS_DEBUGGABLE"],
         },
     },
-    vendor: true,
     test_suites: ["general-tests"],
     require_root: true,
 }
@@ -198,39 +251,34 @@
 sysprop_library {
     name: "android.hardware.biometrics.fingerprint.VirtualProps",
     srcs: ["fingerprint.sysprop"],
-    property_owner: "Vendor",
-    vendor: true,
+    property_owner: "Platform",
+    vendor_available: true,
+    apex_available: [
+        "com.android.hardware.biometrics.fingerprint.virtual",
+        "//apex_available:platform",
+    ],
 }
 
 prebuilt_etc {
-    name: "fingerprint-example.rc",
-    src: "fingerprint-example.rc",
-    installable: false,
-}
-
-prebuilt_etc {
-    name: "fingerprint-example.xml",
-    src: "fingerprint-example.xml",
-    sub_dir: "vintf",
+    name: "fingerprint-virtual.rc",
+    src: "fingerprint-virtual.rc",
     installable: false,
 }
 
 apex {
     name: "com.android.hardware.biometrics.fingerprint.virtual",
     manifest: "apex_manifest.json",
-    file_contexts: "apex_file_contexts",
+    file_contexts: ":com.android.biometrics.virtual.fingerprint-file_contexts",
     key: "com.android.hardware.key",
     certificate: ":com.android.hardware.certificate",
     updatable: false,
-    vendor: true,
+    system_ext_specific: true,
 
     binaries: [
         "android.hardware.biometrics.fingerprint-service.example",
     ],
     prebuilts: [
         // init_rc
-        "fingerprint-example.rc",
-        // vintf_fragment
-        "fingerprint-example.xml",
+        "fingerprint-virtual.rc",
     ],
 }
diff --git a/biometrics/fingerprint/aidl/default/VirtualHal.cpp b/biometrics/fingerprint/aidl/default/VirtualHal.cpp
index e107d2f..d161765 100644
--- a/biometrics/fingerprint/aidl/default/VirtualHal.cpp
+++ b/biometrics/fingerprint/aidl/default/VirtualHal.cpp
@@ -26,7 +26,7 @@
 #define LOG_TAG "FingerprintVirtualHalAidl"
 
 namespace aidl::android::hardware::biometrics::fingerprint {
-
+using AcquiredInfoAndVendorCode = virtualhal::AcquiredInfoAndVendorCode;
 using Tag = AcquiredInfoAndVendorCode::Tag;
 
 ::ndk::ScopedAStatus VirtualHal::setEnrollments(const std::vector<int32_t>& enrollments) {
@@ -41,8 +41,7 @@
     return ndk::ScopedAStatus::ok();
 }
 
-::ndk::ScopedAStatus VirtualHal::setNextEnrollment(
-        const ::aidl::android::hardware::biometrics::fingerprint::NextEnrollment& next_enrollment) {
+::ndk::ScopedAStatus VirtualHal::setNextEnrollment(const NextEnrollment& next_enrollment) {
     Fingerprint::cfg().sourcedFromAidl();
     std::ostringstream os;
     os << next_enrollment.id << ":";
@@ -333,4 +332,10 @@
     return ndk::ScopedAStatus::ok();
 }
 
+::ndk::ScopedAStatus VirtualHal::getFingerprintHal(
+        std::shared_ptr<::aidl::android::hardware::biometrics::fingerprint::IFingerprint>* pFp) {
+    LOG(INFO) << " calling getFingerprintHal in VirtualHal.cpp";
+    *pFp = mFp;
+    return ndk::ScopedAStatus::ok();
+}
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt b/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt
index e69de29..8c02a68 100644
--- a/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt
+++ b/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt
@@ -0,0 +1,178 @@
+props {
+  owner: Vendor
+  module: "android.fingerprint.virt.FingerprintHalProperties"
+  prop {
+    api_name: "authenticator_id"
+    type: Long
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.authenticator_id"
+  }
+  prop {
+    api_name: "challenge"
+    type: Long
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.challenge"
+  }
+  prop {
+    api_name: "control_illumination"
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.udfps.control_illumination"
+  }
+  prop {
+    api_name: "detect_interaction"
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.detect_interaction"
+  }
+  prop {
+    api_name: "display_touch"
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.udfps.display_touch"
+  }
+  prop {
+    api_name: "enrollment_hit"
+    type: Integer
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.enrollment_hit"
+  }
+  prop {
+    api_name: "enrollments"
+    type: IntegerList
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.enrollments"
+  }
+  prop {
+    api_name: "lockout"
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.lockout"
+  }
+  prop {
+    api_name: "lockout_enable"
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.lockout_enable"
+  }
+  prop {
+    api_name: "lockout_permanent_threshold"
+    type: Integer
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.lockout_permanent_threshold"
+  }
+  prop {
+    api_name: "lockout_timed_duration"
+    type: Integer
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.lockout_timed_duration"
+  }
+  prop {
+    api_name: "lockout_timed_threshold"
+    type: Integer
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.lockout_timed_threshold"
+  }
+  prop {
+    api_name: "max_enrollments"
+    type: Integer
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.max_enrollments"
+  }
+  prop {
+    api_name: "navigation_guesture"
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.navigation_guesture"
+  }
+  prop {
+    api_name: "next_enrollment"
+    type: String
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.next_enrollment"
+  }
+  prop {
+    api_name: "operation_authenticate_acquired"
+    type: String
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_authenticate_acquired"
+  }
+  prop {
+    api_name: "operation_authenticate_duration"
+    type: Integer
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_authenticate_duration"
+  }
+  prop {
+    api_name: "operation_authenticate_error"
+    type: Integer
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_authenticate_error"
+  }
+  prop {
+    api_name: "operation_authenticate_fails"
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_authenticate_fails"
+  }
+  prop {
+    api_name: "operation_authenticate_latency"
+    type: IntegerList
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_authenticate_latency"
+  }
+  prop {
+    api_name: "operation_detect_interaction_acquired"
+    type: String
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_acquired"
+  }
+  prop {
+    api_name: "operation_detect_interaction_duration"
+    type: Integer
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_duration"
+  }
+  prop {
+    api_name: "operation_detect_interaction_error"
+    type: Integer
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_error"
+  }
+  prop {
+    api_name: "operation_detect_interaction_latency"
+    type: IntegerList
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_latency"
+  }
+  prop {
+    api_name: "operation_enroll_error"
+    type: Integer
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_enroll_error"
+  }
+  prop {
+    api_name: "operation_enroll_latency"
+    type: IntegerList
+    access: ReadWrite
+    prop_name: "vendor.fingerprint.virtual.operation_enroll_latency"
+  }
+  prop {
+    api_name: "sensor_id"
+    type: Integer
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.sensor_id"
+  }
+  prop {
+    api_name: "sensor_location"
+    type: String
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.sensor_location"
+  }
+  prop {
+    api_name: "sensor_strength"
+    type: Integer
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.sensor_strength"
+  }
+  prop {
+    api_name: "type"
+    type: String
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.type"
+    enum_values: "default|rear|udfps|side"
+  }
+}
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-default.rc b/biometrics/fingerprint/aidl/default/fingerprint-default.rc
new file mode 100644
index 0000000..7e46bc1
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/fingerprint-default.rc
@@ -0,0 +1,7 @@
+service vendor.fingerprint-default /vendor/bin/hw/android.hardware.biometrics.fingerprint-service.default default
+    class hal
+    user nobody
+    group nobody
+    interface aidl android.hardware.biometrics.fingerprint.IFingerprint/default
+    oneshot
+    disabled
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-default.xml b/biometrics/fingerprint/aidl/default/fingerprint-default.xml
new file mode 100644
index 0000000..d140459
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/fingerprint-default.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <version>4</version>
+        <interface>
+          <name>IFingerprint</name>
+          <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-example.rc b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
deleted file mode 100644
index da4ea45..0000000
--- a/biometrics/fingerprint/aidl/default/fingerprint-example.rc
+++ /dev/null
@@ -1,7 +0,0 @@
-service vendor.fingerprint-example /apex/com.android.hardware.biometrics.fingerprint.virtual/bin/hw/android.hardware.biometrics.fingerprint-service.example
-    class hal
-    user nobody
-    group nobody
-    interface aidl android.hardware.biometrics.fingerprint.IFingerprint/virtual
-    oneshot
-    disabled
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-example.xml b/biometrics/fingerprint/aidl/default/fingerprint-example.xml
deleted file mode 100644
index ee529e9..0000000
--- a/biometrics/fingerprint/aidl/default/fingerprint-example.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<manifest version="1.0" type="device">
-    <hal format="aidl">
-        <name>android.hardware.biometrics.fingerprint</name>
-        <version>5</version>
-        <fqname>IFingerprint/virtual</fqname>
-    </hal>
-</manifest>
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-virtual.rc b/biometrics/fingerprint/aidl/default/fingerprint-virtual.rc
new file mode 100644
index 0000000..5d1506c
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/fingerprint-virtual.rc
@@ -0,0 +1,7 @@
+service fingerprint-virtual /apex/com.android.hardware.biometrics.fingerprint.virtual/bin/hw/android.hardware.biometrics.fingerprint-service.example virtual
+    class hal
+    user nobody
+    group nobody
+    interface aidl android.hardware.biometrics.fingerprint.virtualhal.IVirtualHal/virtual
+    oneshot
+    disabled
diff --git a/biometrics/fingerprint/aidl/default/fingerprint.sysprop b/biometrics/fingerprint/aidl/default/fingerprint.sysprop
index 6a6c297..eb33432 100644
--- a/biometrics/fingerprint/aidl/default/fingerprint.sysprop
+++ b/biometrics/fingerprint/aidl/default/fingerprint.sysprop
@@ -7,7 +7,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.type"
     type: String
-    scope: Internal
+    scope: Public
     access: ReadWrite
     enum_values: "default|rear|udfps|side"
     api_name: "type"
@@ -17,7 +17,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.enrollments"
     type: IntegerList
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "enrollments"
 }
@@ -27,7 +27,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.enrollment_hit"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "enrollment_hit"
 }
@@ -42,7 +42,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.next_enrollment"
     type: String
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "next_enrollment"
 }
@@ -51,7 +51,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.authenticator_id"
     type: Long
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "authenticator_id"
 }
@@ -60,7 +60,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.challenge"
     type: Long
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "challenge"
 }
@@ -69,7 +69,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_authenticate_fails"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_authenticate_fails"
 }
@@ -82,7 +82,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_error"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_detect_interaction_error"
 }
@@ -91,7 +91,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_enroll_error"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_enroll_error"
 }
@@ -104,7 +104,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_authenticate_latency"
     type: IntegerList
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_authenticate_latency"
 }
@@ -114,7 +114,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_latency"
     type: IntegerList
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_detect_interaction_latency"
 }
@@ -124,7 +124,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_enroll_latency"
     type: IntegerList
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_enroll_latency"
 }
@@ -134,7 +134,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_authenticate_duration"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_authenticate_duration"
 }
@@ -143,7 +143,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_authenticate_error"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_authenticate_error"
 }
@@ -153,7 +153,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.sensor_location"
     type: String
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "sensor_location"
 }
@@ -162,7 +162,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_authenticate_acquired"
     type: String
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_authenticate_acquired"
 }
@@ -172,7 +172,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_duration"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_detect_interaction_duration"
 }
@@ -184,7 +184,7 @@
 prop {
     prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_acquired"
     type: String
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "operation_detect_interaction_acquired"
 }
@@ -193,7 +193,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.sensor_id"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "sensor_id"
 }
@@ -203,7 +203,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.sensor_strength"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "sensor_strength"
 }
@@ -213,7 +213,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.max_enrollments"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "max_enrollments"
 }
@@ -222,7 +222,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.navigation_guesture"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "navigation_guesture"
 }
@@ -231,7 +231,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.detect_interaction"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "detect_interaction"
 }
@@ -240,7 +240,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.udfps.display_touch"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "display_touch"
 }
@@ -249,7 +249,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.udfps.control_illumination"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "control_illumination"
 }
@@ -258,7 +258,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.lockout"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "lockout"
 }
@@ -267,7 +267,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.lockout_enable"
     type: Boolean
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "lockout_enable"
 }
@@ -276,7 +276,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.lockout_timed_threshold"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "lockout_timed_threshold"
 }
@@ -285,7 +285,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.lockout_timed_duration"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "lockout_timed_duration"
 }
@@ -294,7 +294,7 @@
 prop {
     prop_name: "persist.vendor.fingerprint.virtual.lockout_permanent_threshold"
     type: Integer
-    scope: Internal
+    scope: Public
     access: ReadWrite
     api_name: "lockout_permanent_threshold"
 }
diff --git a/biometrics/fingerprint/aidl/default/include/VirtualHal.h b/biometrics/fingerprint/aidl/default/include/VirtualHal.h
index e5f62fc..5488383 100644
--- a/biometrics/fingerprint/aidl/default/include/VirtualHal.h
+++ b/biometrics/fingerprint/aidl/default/include/VirtualHal.h
@@ -16,21 +16,21 @@
 
 #pragma once
 
-#include <aidl/android/hardware/biometrics/fingerprint/BnVirtualHal.h>
+#include <aidl/android/hardware/biometrics/fingerprint/virtualhal/BnVirtualHal.h>
 
 #include "Fingerprint.h"
 
 namespace aidl::android::hardware::biometrics::fingerprint {
 
+using namespace virtualhal;
+
 class VirtualHal : public BnVirtualHal {
   public:
-    VirtualHal(Fingerprint* fp) : mFp(fp) {}
+    VirtualHal(std::shared_ptr<Fingerprint> fp) : mFp(fp) {}
 
     ::ndk::ScopedAStatus setEnrollments(const std::vector<int32_t>& in_id) override;
     ::ndk::ScopedAStatus setEnrollmentHit(int32_t in_hit_id) override;
-    ::ndk::ScopedAStatus setNextEnrollment(
-            const ::aidl::android::hardware::biometrics::fingerprint::NextEnrollment&
-                    in_next_enrollment) override;
+    ::ndk::ScopedAStatus setNextEnrollment(const NextEnrollment& in_next_enrollment) override;
     ::ndk::ScopedAStatus setAuthenticatorId(int64_t in_id) override;
     ::ndk::ScopedAStatus setChallenge(int64_t in_challenge) override;
     ::ndk::ScopedAStatus setOperationAuthenticateFails(bool in_fail) override;
@@ -67,12 +67,15 @@
     ::ndk::ScopedAStatus setDetectInteraction(bool in_v) override;
     ::ndk::ScopedAStatus setDisplayTouch(bool in_v) override;
     ::ndk::ScopedAStatus setControlIllumination(bool in_v) override;
+    ::ndk::ScopedAStatus getFingerprintHal(
+            std::shared_ptr<::aidl::android::hardware::biometrics::fingerprint::IFingerprint>*
+                    _aidl_return);
 
   private:
     OptIntVec intVec2OptIntVec(const std::vector<int32_t>& intVec);
     OptIntVec acquiredInfoVec2OptIntVec(const std::vector<AcquiredInfoAndVendorCode>& intVec);
     ::ndk::ScopedAStatus sanityCheckLatency(const std::vector<int32_t>& in_latency);
-    Fingerprint* mFp;
+    std::shared_ptr<Fingerprint> mFp;
 };
 
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/main.cpp b/biometrics/fingerprint/aidl/default/main.cpp
index ba0c8ec..8ca44d6 100644
--- a/biometrics/fingerprint/aidl/default/main.cpp
+++ b/biometrics/fingerprint/aidl/default/main.cpp
@@ -24,21 +24,38 @@
 using aidl::android::hardware::biometrics::fingerprint::Fingerprint;
 using aidl::android::hardware::biometrics::fingerprint::VirtualHal;
 
-int main() {
-    LOG(INFO) << "Fingerprint HAL started";
+int main(int argc, char** argv) {
+    if (argc < 2) {
+        LOG(ERROR) << "Missing argument -> exiting";
+        return EXIT_FAILURE;
+    }
+
+    LOG(INFO) << "Fingerprint HAL started: " << argv[1];
     ABinderProcess_setThreadPoolMaxThreadCount(0);
     std::shared_ptr<Fingerprint> hal = ndk::SharedRefBase::make<Fingerprint>();
-    auto binder = hal->asBinder();
-
-    std::shared_ptr<VirtualHal> hal_ext = ndk::SharedRefBase::make<VirtualHal>(hal.get());
-    auto binder_ext = hal_ext->asBinder();
+    std::shared_ptr<VirtualHal> hal_vhal = ndk::SharedRefBase::make<VirtualHal>(hal);
 
     if (hal->connected()) {
-        CHECK(STATUS_OK == AIBinder_setExtension(binder.get(), binder_ext.get()));
-        const std::string instance = std::string(Fingerprint::descriptor) + "/virtual";
-        binder_status_t status =
-                AServiceManager_registerLazyService(binder.get(), instance.c_str());
-        CHECK_EQ(status, STATUS_OK);
+        if (strcmp(argv[1], "default") == 0) {
+            const std::string instance = std::string(Fingerprint::descriptor) + "/default";
+            auto binder = hal->asBinder();
+            auto binder_ext = hal_vhal->asBinder();
+            CHECK(STATUS_OK == AIBinder_setExtension(binder.get(), binder_ext.get()));
+            binder_status_t status =
+                    AServiceManager_registerLazyService(binder.get(), instance.c_str());
+            CHECK_EQ(status, STATUS_OK);
+            LOG(INFO) << "started IFingerprint/default";
+        } else if (strcmp(argv[1], "virtual") == 0) {
+            const std::string instance = std::string(VirtualHal::descriptor) + "/virtual";
+            auto binder = hal_vhal->asBinder();
+            binder_status_t status =
+                    AServiceManager_registerLazyService(binder.get(), instance.c_str());
+            CHECK_EQ(status, STATUS_OK);
+            LOG(INFO) << "started IVirtualHal/virtual";
+        } else {
+            LOG(ERROR) << "Unexpected argument: " << argv[1];
+            return EXIT_FAILURE;
+        }
         AServiceManager_forceLazyServicesPersist(true);
     } else {
         LOG(ERROR) << "Fingerprint HAL is not connected";
diff --git a/biometrics/fingerprint/aidl/default/tests/VirtualHalTest.cpp b/biometrics/fingerprint/aidl/default/tests/VirtualHalTest.cpp
index 3fe0b2a..8ffc96b 100644
--- a/biometrics/fingerprint/aidl/default/tests/VirtualHalTest.cpp
+++ b/biometrics/fingerprint/aidl/default/tests/VirtualHalTest.cpp
@@ -35,7 +35,7 @@
   protected:
     void SetUp() override {
         mHal = ndk::SharedRefBase::make<Fingerprint>();
-        mVhal = ndk::SharedRefBase::make<VirtualHal>(mHal.get());
+        mVhal = ndk::SharedRefBase::make<VirtualHal>(mHal);
         ASSERT_TRUE(mVhal != nullptr);
         mHal->resetConfigToDefault();
     }
diff --git a/biometrics/fingerprint/aidl/vts/Android.bp b/biometrics/fingerprint/aidl/vts/Android.bp
index fc32fe6..628f03f 100644
--- a/biometrics/fingerprint/aidl/vts/Android.bp
+++ b/biometrics/fingerprint/aidl/vts/Android.bp
@@ -16,8 +16,8 @@
     ],
     srcs: ["VtsHalBiometricsFingerprintTargetTest.cpp"],
     static_libs: [
-        "android.hardware.biometrics.common-V3-ndk",
-        "android.hardware.biometrics.fingerprint-V3-ndk",
+        "android.hardware.biometrics.common-V4-ndk",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
     ],
     shared_libs: [
diff --git a/compatibility_matrices/exclude/fcm_exclude.cpp b/compatibility_matrices/exclude/fcm_exclude.cpp
index b86f399..e7a31e6 100644
--- a/compatibility_matrices/exclude/fcm_exclude.cpp
+++ b/compatibility_matrices/exclude/fcm_exclude.cpp
@@ -149,6 +149,7 @@
             "android.hardware.radio@",
             "android.hardware.uwb.fira_android@",
             "android.hardware.wifi.common@",
+            "android.hardware.biometrics.fingerprint.virtualhal@",
 
             // Test packages are exempted.
             "android.hardware.tests.",
diff --git a/keymaster/aidl/Android.bp b/keymaster/aidl/Android.bp
index 0f2debd..9f4e5cb 100644
--- a/keymaster/aidl/Android.bp
+++ b/keymaster/aidl/Android.bp
@@ -18,6 +18,12 @@
         java: {
             platform_apis: true,
         },
+        ndk: {
+            apex_available: [
+                "com.android.hardware.biometrics.fingerprint.virtual",
+                "//apex_available:platform",
+            ],
+        },
     },
     versions_with_info: [
         {