diff --git a/Samsung/A03/AndroidManifest.xml b/Samsung/A03/AndroidManifest.xml
index 6c2486e..47efa87 100755
--- a/Samsung/A03/AndroidManifest.xml
+++ b/Samsung/A03/AndroidManifest.xml
@@ -5,6 +5,6 @@
         <overlay android:targetPackage="android"
         	android:requiredSystemPropertyName="ro.vendor.build.fingerprint"
         	android:requiredSystemPropertyValue="+*samsung/a03nnxx*"
-		android:priority="249"
+		android:priority="553"
 		android:isStatic="true" />
 </manifest>
diff --git a/Samsung/A03/res/values/bools.xml b/Samsung/A03/res/values/bools.xml
index 48c49f7..30b5cc1 100644
--- a/Samsung/A03/res/values/bools.xml
+++ b/Samsung/A03/res/values/bools.xml
@@ -2,28 +2,15 @@
 <resources>
     <bool name="config_automatic_brightness_available">true</bool>
     <bool name="config_carrier_volte_available">true</bool>
-    <bool name="config_carrier_volte_provisioned">true</bool>
-    <bool name="config_carrier_volte_tty_supported">false</bool>
-    <bool name="config_carrier_vt_available">true</bool>
     <bool name="config_device_volte_available">true</bool>
     <bool name="config_device_vt_available">true</bool>
     <bool name="config_device_wfc_ims_available">true</bool>
     <bool name="config_dozePulsePickup">true</bool>
-    <bool name="config_enableAutoPowerModes">true</bool>
-    <bool name="config_enableDtmfLocalTone">true</bool>
-    <bool name="config_enableWifiDisplay">true</bool>
-    <bool name="config_hearing_aid_profile_supported">false</bool>
     <bool name="config_setColorTransformAccelerated">true</bool>
     <bool name="config_showNavigationBar">true</bool>
     <bool name="config_supportSystemNavigationKeys">false</bool>
     <bool name="config_suspendWhenScreenOffDueToProximity">true</bool>
-    <bool name="config_swipe_up_gesture_setting_available">true</bool>
     <bool name="config_switch_phone_on_voice_reg_state_change">false</bool>
     <bool name="config_useDevInputEventForAudioJack">true</bool>
-    <bool name="config_wifi_framework_enable_associated_network_selection">false</bool>
-    <bool name="config_wifi_wlanPlus_supported">true</bool>
-    <bool name="config_zramWriteback">true</bool>
-    <bool name="skipHoldBeforeMerge">false</bool>
     <bool name="skip_restoring_network_selection">true</bool>
-    <bool name="useImsAlwaysForEmergencyCall">false</bool>
 </resources>
diff --git a/Samsung/A03/res/values/dimens.xml b/Samsung/A03/res/values/dimens.xml
index c665593..fceac91 100644
--- a/Samsung/A03/res/values/dimens.xml
+++ b/Samsung/A03/res/values/dimens.xml
@@ -1,9 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <item type="dimen" name="config_screenBrightnessSettingDefaultFloat">0.4</item>
     <item type="dimen" name="config_screenBrightnessSettingMaximumFloat">1.0</item>
     <item type="dimen" name="config_screenBrightnessSettingMinimumFloat">0.019607844</item>
-    <dimen name="status_bar_camera_cutout_crop_size">60.0px</dimen>
     <dimen name="status_bar_height_portrait">45.0px</dimen>
-    <dimen name="status_bar_indicator_padding">55.0px</dimen>
 </resources>
diff --git a/Samsung/A03/res/values/integers.xml b/Samsung/A03/res/values/integers.xml
index 5116512..f85f9e7 100644
--- a/Samsung/A03/res/values/integers.xml
+++ b/Samsung/A03/res/values/integers.xml
@@ -4,10 +4,7 @@
     <integer name="config_autoBrightnessDarkeningLightDebounce">4000</integer>
     <integer name="config_bluetooth_max_connected_audio_devices">3</integer>
     <integer name="config_brightness_ramp_rate_fast">600</integer>
-    <integer name="config_nightDisplayColorTemperatureMax_sprd">1024</integer>
-    <integer name="config_notificationsBatteryMediumARGB">0xFFFF0000</integer>
     <integer name="config_overrideHasPermanentMenuKey">2</integer>
-    <integer name="config_screenBrightnessExtendedMaximum">255</integer>
     <integer name="config_screenBrightnessSettingDefault">102</integer>
     <integer name="config_screenBrightnessSettingMaximum">255</integer>
     <integer name="config_screenBrightnessSettingMinimum">5</integer>
diff --git a/Samsung/A03/res/values/strings.xml b/Samsung/A03/res/values/strings.xml
index 9ebab0b..c6726e1 100644
--- a/Samsung/A03/res/values/strings.xml
+++ b/Samsung/A03/res/values/strings.xml
@@ -1,11 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="config_defaultAugmentedAutofillService" />
-    <string name="config_defaultContentCaptureService" />
-    <string name="config_dozeComponent">com.android.systemui/com.android.systemui.doze.DozeService</string>
     <string name="config_mainBuiltInDisplayCutout">M 0,0 H -88 V 45 H 88 V 0 H 0 Z</string>
-    <string name="config_persistentDataPackageName">com.google.android.gms</string>
-    <string name="config_qualified_networks_service_package">com.spreadtrum.ims</string>
-    <string name="config_wlan_data_service_package">com.spreadtrum.ims</string>
-    <string name="config_wlan_network_service_package">com.spreadtrum.ims</string>
 </resources>
diff --git a/overlay.mk b/overlay.mk
index 955b25b..1feac47 100644
--- a/overlay.mk
+++ b/overlay.mk
@@ -198,6 +198,7 @@ PRODUCT_PACKAGES += \
 	treble-overlay-samsung-S20fe-systemui \
 	treble-overlay-samsung-a02q \
 	treble-overlay-samsung-a02q-systemui \
+	treble-overlay-samsung-a03 \
 	treble-overlay-samsung-a10s \
 	treble-overlay-samsung-a20 \
 	treble-overlay-samsung-a20s \