1. Ringer helps you to find your mobile when it is in Silent or Vibrate Mode and change it's Audio setting to Normal Mode. 2. Make it to "STAND BY" Mode. 3. Just send "RINGER" message to your phone from any Mobile when it is in Silent or Vibrate Mode. 4. When message is received on your mobile, Screen gets turn ON and played the default Ringtone. 5. To Stop the Ringtone Press the "STOP RINGER" button. 6. This app removes your Silent or Vibrate Mode and Make it to Normal Mode so you can detect your mobile by also calling on it.