You can easily switch the volume. Just tap the button.
It is useful when you want to turn down the volume for a while.
The button is displayed over other apps.
You can drag the button to anywhere on the screen.

It is useful when:
· the sound of the CM is noisy while watching videos and so on.
· you want to make sound small while having a conversation.

Usage:
· Check "Show Volume Button" checkbox and "Quick Volume Changer" button is displayed in the center of the screen.
· When using Android 6 or above, "Permit drawing over other apps" screen will be displayed to ask you permission. If you agree, check it and press back key to return the original screen.
· You can close the application with back key or home key. The button is still displayed.
· You can drag the button anywhere on the screen.
· Even if you launch other apps, the button will be displayed over it.
· Tap the button to switch the volume. It is toggled between volume1 and 2.
· You can adjust the volume with the sliders on the app screen. You can also adjust with the volume button.
· To remove the button, uncheck "Show Volume Button".