Volume Boost v1.2.9 APK (Full Version)

Boost and increase android Volume up to 30% (no root needed!)
WARNING : not working with every devicet
Unlock Sound Volume limitation present in your device when you use a Headset/Headphone or any other line-out device, and so Significantly Boost Volume Level.

Just place the widget on your home, click it to switch to "On" and plug a headset/audio headphone
* OR *
Use autostart mode (see settings)