くまさんマナー

Turn on "normal mode", "silent mode", "silent" by holding down the volume button or touching the icon on the home screen without lowering the status bar and touching the manner icon when putting into silent mode It is a simple widget that switches with.

Caution)
If you are using Android M (6.0) or later models, you need to allow Kuma-san to access access to hide the notification (or manner mode).
Also, since it changes the illustration of the widget in the manner of manners, it becomes the operation to execute in the background.