diff --git a/Aerodactyl-vendor.mk b/Aerodactyl-vendor.mk
index 1f9857f..b4dca8a 100644
--- a/Aerodactyl-vendor.mk
+++ b/Aerodactyl-vendor.mk
@@ -283,7 +283,6 @@ PRODUCT_COPY_FILES += \
     vendor/nothing/Aerodactyl/proprietary/vendor/etc/init/vendor.mediatek.hardware.pq_aidl-service.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/vendor.mediatek.hardware.pq_aidl-service.rc \
     vendor/nothing/Aerodactyl/proprietary/vendor/etc/init/vendor.noth.hardware.sensor.sensor_extension-service.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/vendor.noth.hardware.sensor.sensor_extension-service.rc \
     vendor/nothing/Aerodactyl/proprietary/vendor/etc/init/vendor.trustonic.tee@1.1-service.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/vendor.trustonic.tee@1.1-service.rc \
-    vendor/nothing/Aerodactyl/proprietary/vendor/etc/init/volte_clientapi_ua.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/volte_clientapi_ua.rc \
     vendor/nothing/Aerodactyl/proprietary/vendor/etc/init/wlan_assistant.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/wlan_assistant.rc \
     vendor/nothing/Aerodactyl/proprietary/vendor/etc/libnfc-hal-st-st54j.conf:$(TARGET_COPY_OUT_VENDOR)/etc/libnfc-hal-st-st54j.conf \
     vendor/nothing/Aerodactyl/proprietary/vendor/etc/libnfc-hal-st.conf:$(TARGET_COPY_OUT_VENDOR)/etc/libnfc-hal-st.conf \
@@ -1022,7 +1021,6 @@ PRODUCT_PACKAGES += \
     vendor.mediatek.hardware.camera.isphal@1.1 \
     vendor.mediatek.hardware.camera.postproc@1.0 \
     vendor.mediatek.hardware.camera.security@1.0 \
-    vendor.mediatek.hardware.clientapi@1.0 \
     vendor.mediatek.hardware.composer_ext@1.0 \
     vendor.mediatek.hardware.gnss.batching-V1-ndk \
     vendor.mediatek.hardware.lbs@1.0 \
@@ -1155,6 +1153,7 @@ PRODUCT_PACKAGES += \
     HotwordEnrollmentXGoogleHEXAGON \
     ImsService \
     MtkGbaService \
+    MtkTelephonyAssist \
     com.android.hotwordenrollment.common.util \
     mediatek-ims-base \
     mediatek-ims-common \
@@ -1215,7 +1214,6 @@ PRODUCT_PACKAGES += \
     nvram_daemon \
     thermal_core \
     thermal_intf \
-    volte_clientapi_ua \
     wlan_assistant \
     vtservice
 
diff --git a/Android.bp b/Android.bp
index 3a7e1f8..2a3a49b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -20217,34 +20217,6 @@ cc_prebuilt_library_shared {
     soc_specific: true,
 }
 
-cc_prebuilt_library_shared {
-    name: "vendor.mediatek.hardware.clientapi@1.0",
-    owner: "nothing",
-    strip: {
-        none: true,
-    },
-    target: {
-        android_arm64: {
-            srcs: [
-                "proprietary/vendor/lib64/vendor.mediatek.hardware.clientapi@1.0.so",
-            ],
-            shared_libs: [
-                "libhidlbase",
-                "liblog",
-                "libutils",
-                "libcutils",
-                "libc++",
-                "libc",
-                "libm",
-                "libdl",
-            ],
-        },
-    },
-    compile_multilib: "64",
-    prefer: true,
-    soc_specific: true,
-}
-
 cc_prebuilt_library_shared {
     name: "vendor.mediatek.hardware.composer_ext@1.0",
     owner: "nothing",
@@ -24045,6 +24017,18 @@ android_app_import {
     system_ext_specific: true,
 }
 
+android_app_import {
+    name: "MtkTelephonyAssist",
+    owner: "nothing",
+    apk: "proprietary/system_ext/priv-app/MtkTelephonyAssist/MtkTelephonyAssist.apk",
+    certificate: "platform",
+    dex_preopt: {
+        enabled: false,
+    },
+    privileged: true,
+    system_ext_specific: true,
+}
+
 dex_import {
     name: "com.android.hotwordenrollment.common.util",
     owner: "nothing",
@@ -25404,41 +25388,6 @@ cc_prebuilt_binary {
     soc_specific: true,
 }
 
-cc_prebuilt_binary {
-    name: "volte_clientapi_ua",
-    owner: "nothing",
-    target: {
-        android_arm64: {
-            srcs: [
-                "proprietary/vendor/bin/volte_clientapi_ua",
-            ],
-            shared_libs: [
-                "libbase",
-                "libcutils",
-                "libfmq",
-                "liblog",
-                "libutils",
-                "libhardware",
-                "libhidlbase",
-                "libhidltransport",
-                "libhwbinder",
-                "vendor.mediatek.hardware.clientapi@1.0",
-                "libhardware_legacy",
-                "libc++",
-                "libc",
-                "libm",
-                "libdl",
-            ],
-        },
-    },
-    compile_multilib: "64",
-    strip: {
-        none: true,
-    },
-    prefer: true,
-    soc_specific: true,
-}
-
 cc_prebuilt_binary {
     name: "wlan_assistant",
     owner: "nothing",
diff --git a/proprietary/system_ext/priv-app/MtkTelephonyAssist/MtkTelephonyAssist.apk b/proprietary/system_ext/priv-app/MtkTelephonyAssist/MtkTelephonyAssist.apk
new file mode 100644
index 0000000..4cb8210
Binary files /dev/null and b/proprietary/system_ext/priv-app/MtkTelephonyAssist/MtkTelephonyAssist.apk differ
diff --git a/proprietary/vendor/bin/volte_clientapi_ua b/proprietary/vendor/bin/volte_clientapi_ua
deleted file mode 100755
index 0f1d327..0000000
Binary files a/proprietary/vendor/bin/volte_clientapi_ua and /dev/null differ
diff --git a/proprietary/vendor/etc/init/volte_clientapi_ua.rc b/proprietary/vendor/etc/init/volte_clientapi_ua.rc
deleted file mode 100644
index dbf6268..0000000
--- a/proprietary/vendor/etc/init/volte_clientapi_ua.rc
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# volte_clientapi_ua specific system properties
-#
-on property:sys.boot_completed=1 && property:persist.vendor.clientapi_support=1
-        start volte_clientapi_ua
-
-#
-# volte_clientapi_ua specific system service and socket information
-#
-service volte_clientapi_ua /vendor/bin/volte_clientapi_ua
-    class hal
-    socket volte_clientapi stream 666 root system
-    user system
-    group system log inet radio
-    disabled
-
diff --git a/proprietary/vendor/lib64/vendor.mediatek.hardware.clientapi@1.0.so b/proprietary/vendor/lib64/vendor.mediatek.hardware.clientapi@1.0.so
deleted file mode 100644
index 96953b2..0000000
Binary files a/proprietary/vendor/lib64/vendor.mediatek.hardware.clientapi@1.0.so and /dev/null differ