# Customization Tool This is a privileged app for testing UI customizations (e.g. RROs) on AAOS. ## Usage **Build and install** ``` m -j CustomizationTool && adb install $ANDROID_PRODUCT_OUT/system/priv-app/CustomizationTool/CustomizationTool.apk ``` **Start the service** The easiest way to start the service is through KitchenSink through the "Customization Tool" option in the menu. Otherwise adb can be used: ``` adb shell settings put secure enabled_accessibility_services com.android.car.customization.tool/com.android.car.customization.tool.CustomizationToolService ``` **Stop the service** The service can be stopped using KitchenSink or using adb: ``` adb shell settings put secure enabled_accessibility_services null ```