MP3 Sound Booster boost your phone volume with one tap. Increase volume for notification sound, ringtone, alarm, and multimedia sound.
Most of the issues are due to Android itself and the constructors' interfaces, not the app ! It's almost impossible to get this kind of app to work on every device.
Presets Details
- Volume Booster
- Improve Quality (gets the best of your small or cheap audio devices)
***This app also works with your headset, headphone and speakers!
*bug fix
9Apps 4.9
