Vibrate Mode - Samsung Galaxy S® III mini

  1. From a home screen, tap Apps Applications icon (lower-right).
  2. From the Apps tab, tap Settings.
  3. Tap Sound.
  4. Tap Ringtones.
  5. Tap Silent (located at the top of the list) then tap OK.
  6. Tap Vibrate when ringing.
    Note Enabled when a checkmark is present.
    Note If unavailable, press the Volume Up button.