Turn off the ringtone for 60 minutes and then reset it automatically.
This app is very useful when you enter a meeting and do not want to disturb. With just one click, each ringtone is reset immediately and the phone go in vibrations.
The ringtone is reactivated after one hour, it is restored to the maximum volume. Here, so we have obviated our carelessness and do not lose the messages that come to us.
At any time we can rehabilitate the ring tone manually. We can do this by pressing the usual volume keys.

Launch the app
Click on the button
Feel the vibration activate
After an hour the phone will wake up automatically from the vibration. You will hear a confirmation beep.