This application helps the users to manage auto switching phone ringer profile between "Silent-Vibrate" & "Normal Ringer" when you desire to sleep. It has a start and end time setting, when start time triggers, your phone profile get changed according to your preferred settings(Vibrate | Silent - Mode) and when end time triggers, your phone profile resumes to your last selected profile (Ringer | Vibrate | Silent). ***Users Problem: Some users keep their phone in Silent/Vibrate mode while sleep