Unfortunately, we haven't developed the enabler for your OS yet. If you would like to enable the app manually, you can follow these instructions:
1. Install ADB on your PC 2. Plug your phone in to your PC and enable USB debugging 3. Open a terminal window 4. Type 'adb shell' to initiate a shell connection to your phone 5. Enter the following command:
pm grant com.symetium.arclightingnavigationbar android.permission.WRITE_SECURE_SETTINGS
You should now be able to use the app in Normal Mode!