iCenter OS 17: X-Volume - Volume control for android phone style OS iCenter OS 17: X-Volume provides a quick and easy way to change volume control view style OS. iCenter OS 17: X-Volume - Advance Key Features: # Control volume play on screen and lock screen. # Change volume on bluetooth headphone and phone. # New look for volume control with cool animations. # Simple change size, color and position. *** NOTE ACCESSIBILITY SERVICE This app uses ACCESSIBILITY SERVICE To enable Volume Center v