Suppose you have misplaced you phone somewhere in room and you are not getting where it is, now you need not to ask someone to make a missed call on your number just blow a whistle, Whistle Phone Finder will detect your whistle and your phone will start ringing and you can find your phone. If you are not good in blowing whistle, you can clap this app also have feature to detect clap sound.
 Whistle Detection
 Clap detection
 Turn flashlight on so you can find your phone in dark room.
 Vibrate phone on Whistle detection.
 Feature selection
 Switch for starting or stopping whistle detection.