Ringer off at a designated time and then switching if you're student teacher employee etc. which are needed several times a week to disable and enable mobile phone sound so that it does not interfere with the lessons meetings and others. Or you (your child schoolboy) forgets to turn on the sound and you can not get through to him try to use the application RingOff - which is specially formulated for auto turn-off (turn on) the phone to sound a specific time period. Mute that will not require too much attention to you it's just a necessary option in the modern world. Use silent mode or vibration.

RingOff - running in the background and always running until you stop it* forget the sound mode switch manually. Muting the ringing on Android with this application is automatically*.

Automatic call mute the specified time is not a problem.

Quiet mode or vibrate at a designated time. Ringer off automatically.



- *After the application update service should be restarted (settings are saved)*.

- *After a preset schedule call off and his inclusion will occur automatically.*

- * If you have an Android 6.0 or higher device you need to add it to the battery optimization (Whitelist) for correct application operation.*

- * If you have an Android 6.0 or higher device some manufacturers (for example Xiaomi etc.) have additional permissions settings for correct application operation where you also need to add permission to autostart the application when the phone is rebooted.*