diff --git a/universal7885-common/configs/vintf/compatibility_matrix.3.xml b/universal7885-common/configs/vintf/compatibility_matrix.3.xml
index a75ed25..b213abb 100644
--- a/universal7885-common/configs/vintf/compatibility_matrix.3.xml
+++ b/universal7885-common/configs/vintf/compatibility_matrix.3.xml
@@ -1,475 +1,4 @@
 <compatibility-matrix version="1.0" type="framework" level="3">
-    <hal format="hidl" optional="false">
-        <name>android.hardware.audio</name>
-        <version>4.0</version>
-        <interface>
-            <name>IDevicesFactory</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.audio.effect</name>
-        <version>4.0</version>
-        <interface>
-            <name>IEffectsFactory</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.authsecret</name>
-        <version>1.0</version>
-        <interface>
-            <name>IAuthSecret</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.automotive.audiocontrol</name>
-        <version>1.0</version>
-        <interface>
-            <name>IAudioControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.automotive.evs</name>
-        <version>1.0</version>
-        <interface>
-            <name>IEvsEnumerator</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.automotive.vehicle</name>
-        <version>2.0</version>
-        <interface>
-            <name>IVehicle</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.biometrics.fingerprint</name>
-        <version>2.1</version>
-        <interface>
-            <name>IBiometricsFingerprint</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.bluetooth</name>
-        <version>1.0</version>
-        <interface>
-            <name>IBluetoothHci</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.bluetooth.a2dp</name>
-        <version>1.0</version>
-        <interface>
-            <name>IBluetoothAudioOffload</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.boot</name>
-        <version>1.0</version>
-        <interface>
-            <name>IBootControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.broadcastradio</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>IBroadcastRadioFactory</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.broadcastradio</name>
-        <version>2.0</version>
-        <interface>
-            <name>IBroadcastRadio</name>
-            <regex-instance>.*</regex-instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.camera.provider</name>
-        <version>2.4</version>
-        <interface>
-            <name>ICameraProvider</name>
-            <regex-instance>[^/]+/[0-9]+</regex-instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.cas</name>
-        <version>1.0</version>
-        <interface>
-            <name>IMediaCasService</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.configstore</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>ISurfaceFlingerConfigs</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.confirmationui</name>
-        <version>1.0</version>
-        <interface>
-            <name>IConfirmationUI</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.contexthub</name>
-        <version>1.0</version>
-        <interface>
-            <name>IContexthub</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.drm</name>
-        <version>1.0</version>
-        <interface>
-            <name>ICryptoFactory</name>
-            <regex-instance>.*</regex-instance>
-        </interface>
-        <interface>
-            <name>IDrmFactory</name>
-            <regex-instance>.*</regex-instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.drm</name>
-        <version>1.1</version>
-        <interface>
-            <name>ICryptoFactory</name>
-            <regex-instance>.*</regex-instance>
-        </interface>
-        <interface>
-            <name>IDrmFactory</name>
-            <regex-instance>.*</regex-instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.dumpstate</name>
-        <version>1.0</version>
-        <interface>
-            <name>IDumpstateDevice</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.gatekeeper</name>
-        <version>1.0</version>
-        <interface>
-            <name>IGatekeeper</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.gnss</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>IGnss</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.graphics.allocator</name>
-        <version>2.0</version>
-        <interface>
-            <name>IAllocator</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.graphics.composer</name>
-        <version>2.1-2</version>
-        <interface>
-            <name>IComposer</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.graphics.mapper</name>
-        <version>2.0-1</version>
-        <interface>
-            <name>IMapper</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.health</name>
-        <version>2.0</version>
-        <interface>
-            <name>IHealth</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.ir</name>
-        <version>1.0</version>
-        <interface>
-            <name>IConsumerIr</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.keymaster</name>
-        <version>3.0</version>
-        <version>4.0</version>
-        <interface>
-            <name>IKeymasterDevice</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.keymaster</name>
-        <version>4.0</version>
-        <interface>
-            <name>IKeymasterDevice</name>
-            <instance>strongbox</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.light</name>
-        <version>2.0</version>
-        <interface>
-            <name>ILight</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="false">
-        <name>android.hardware.media.omx</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOmx</name>
-            <instance>default</instance>
-        </interface>
-        <interface>
-            <name>IOmxStore</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.memtrack</name>
-        <version>1.0</version>
-        <interface>
-            <name>IMemtrack</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.neuralnetworks</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>IDevice</name>
-            <regex-instance>.*</regex-instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.nfc</name>
-        <version>1.1</version>
-        <interface>
-            <name>INfc</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.oemlock</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOemLock</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.power</name>
-        <version>1.0-3</version>
-        <interface>
-            <name>IPower</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.radio</name>
-        <!-- ref: b/123249760. 1.3 added here since 1.3 and 1.4 introduced in Q -->
-        <version>1.0-3</version>
-        <interface>
-            <name>IRadio</name>
-            <instance>slot1</instance>
-            <instance>slot2</instance>
-            <instance>slot3</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.radio</name>
-        <version>1.0-2</version>
-        <interface>
-            <name>ISap</name>
-            <instance>slot1</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.radio.config</name>
-        <version>1.0</version>
-        <interface>
-            <name>IRadioConfig</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.renderscript</name>
-        <version>1.0</version>
-        <interface>
-            <name>IDevice</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.secure_element</name>
-        <version>1.0</version>
-        <interface>
-            <name>ISecureElement</name>
-            <regex-instance>eSE[1-9][0-9]*</regex-instance>
-            <regex-instance>SIM[1-9][0-9]*</regex-instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.sensors</name>
-        <version>1.0</version>
-        <interface>
-            <name>ISensors</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.soundtrigger</name>
-        <version>2.0-1</version>
-        <interface>
-            <name>ISoundTriggerHw</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.config</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadConfig</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.control</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.thermal</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>IThermal</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tv.cec</name>
-        <version>1.0</version>
-        <interface>
-            <name>IHdmiCec</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tv.input</name>
-        <version>1.0</version>
-        <interface>
-            <name>ITvInput</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.usb</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>IUsb</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.usb.gadget</name>
-        <version>1.0</version>
-        <interface>
-            <name>IUsbGadget</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.vibrator</name>
-        <version>1.0-2</version>
-        <interface>
-            <name>IVibrator</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.vr</name>
-        <version>1.0</version>
-        <interface>
-            <name>IVr</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.weaver</name>
-        <version>1.0</version>
-        <interface>
-            <name>IWeaver</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.wifi</name>
-        <version>1.0-2</version>
-        <interface>
-            <name>IWifi</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.hostapd</name>
-        <version>1.0</version>
-        <interface>
-            <name>IHostapd</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.offload</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffload</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.supplicant</name>
-        <version>1.0-1</version>
-        <interface>
-            <name>ISupplicant</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
+    <kernel version="4.4.302" level="3">
+    </kernel>
 </compatibility-matrix>