1. From the home screen, touch and drag down the Notification bar with one finger to reveal the menu.
    device 2628/1001279068.jpg
  2. Tap Sound to turn on vibrate mode.
    device 2628/1001279069.jpg
  3. Tap Vibrate to Mute all sounds.
    device 2628/1001279070.jpg
  4. Tap Mute to turn on all sounds.
    device 2628/1001279071.jpg