Auto activate and deactivate airplane mode at fixed time saving battery!Plus:-app activation depending on the day of the week -edit wifi status, ringer mode and audio volumes when activating / deactivating airplane mode, useful if you want to be sure your phone is in Vibration or Silent mode every morning-S.A.M. delays the activation of airplane mode at the end of any voice call currently in progressSchedule airplane mode using S.A.M. for making inactive your phone during the night instead of turning it off, you will be able to use it as alarm.NEVER KILL with task killers, DON