Code to make android phone silent
How to Restart Ruby on Rails Applications?
December 9, 2011Return values to Activity from widgets in PopupWindow
April 24, 2012You can use the setRingerMode() method of AudioManager class.
AudioManager audiomanage = (AudioManager)getSystemService(Context.AUDIO_SERVICE); audiomanage.setRingerMode(AudioManager.RINGER_MODE_SILENT);
The value that you pass to the method should be one of RINGER_MODE_NORMAL, RINGER_MODE_SILENT, or RINGER_MODE_VIBRATE
Also note that you have to add following permission to the manifest file
android.permission.MODIFY_AUDIO_SETTINGS
