Automatically Silences phones at prayer time in mosques and automatically Unsilences them after prayers Prayer Time Silencer and Un-silencer is a user friendly app used to change the ringer mode of android phones automatically. It was a must needed application for every Muslim. This app is specially developed keeping the following two scenarios in view: - silence and unsilence at prayer time . - islamic ringtones. - Return to ringing mode after the prayer ends. - Islamic alerts every period th