This app allows to bypass the high volume warning without root priviledges.
It requires to reboot the device from time to time (or, alternatively, switch to another user and log in again).
How to use
- Build and install the app
- Grant the permission
adb shell pm grant com.trueapps.volumecontrol android.permission.WRITE_SECURE_SETTINGS- Wait for a notification. It will be sent at the warning's approach.