9月28日的Volume Control: Screen Button应用程序分析

The app displays volume control button on your screen to change sound settings quickly. Prolong the life of your phone physical buttons! The volume button is always on top and can be moved to any place on the screen. You can pick a desired color and size for the button. Double-tap to quickly mute sound — tap again to unmute and restore previous volume. Volume button is just floating on your screen. And you can turn it on / off any time! Please rate this app with 5 stars if you like it! And I'm happy to read your comments.