Secure my device
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Secure my device

Lock the device screen, set and change security lock, and locate device.

  1. To change the Lock screen security type, from the home screen, swipe down from the Notification bar.
    device 3190/1652250.jpg
  2. Tap the Settings icon.
    device 3190/1652251.jpg
  3. Swipe to the MY DEVICE tab, then tap Lock screen.
    device 3190/1652252.jpg
  4. Tap Screen lock type.
    device 3190/1652253.jpg
  5. Tap the desired option.
    Note: For this demonstration, tap 'Pattern'.
    device 3190/1652254.jpg
  6. Draw the desired unlock pattern, then tap CONTINUE.
    device 3190/1652255.jpg
  7. Re-draw the chosen pattern, then tap CONFIRM.
    device 3190/1652256.jpg
  8. Enter the desired backup PIN, then tap CONTINUE.
    device 3190/1652257.jpg
  9. Re-enter the chosen PIN, then tap OK.
    device 3190/1652258.jpg
  10. Select the desired option, then tap DONE.
    device 3190/1652259.jpg
  11. To change the Lock screen security type, from the Lock screen menu, tap Screen lock.
    device 3190/1652260.jpg
  12. Draw the current pattern.
    device 3190/1664742.jpg
  13. Tap the desired option, then follow the on-screen prompts to set up.
    device 3190/1664743.jpg
  14. To lock your device, press and hold the Power/Lock key.
    device 3190/1677549.jpg
  15. To unlock your device, press the Power/Lock key.
    device 3190/1677584.jpg
  16. Draw the selected pattern at the Lock screen.
    Note: To learn more about requesting a device unlock for your AT&T mobile device, visit If your device is locked and is requesting a "PUK" code, click here for instructions on how to obtain your PUK or PUK2 code to unlock your SIM card.
    device 3190/1677585.jpg

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