Uri DefaultRingtoneUri = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_RINGTONE);
if (DefaultRingtoneUri != null) {
Cursor c = getContentResolver().query(DefaultRingtoneUri, null, null, null, null);
c.moveToFirst();
BellName = c.getString(c.getColumnIndex(MediaStore.MediaColumns.TITLE));
mediaURI = String.valueOf(DefaultRingtoneUri);
}