Even applications in the background are muted without flight mode - PIN is not required! This app is similar to the Do Not Disturb feature of newer smartphones - just simpler. From Android 7 (Nougat) there is the function "Do not disturb". Our app focuses on people who use Android <7 and want to mute all channels with one click! The app works on Android 5-10. The user does not have to use the "do not disturb mode" of the smartphone (moon symbol).
„Switch off your mobilphone“. A simple App for this action. Ringer volume, Media volume, Alarm volume, Notification, System volume, In-Call volume will be zero and no vibrate with one click. All levels are stored. If you switch back, all volume levels are restored.