PUK code unlock: T-Mobile Comet

Learn how to PUK unlock the T-Mobile Comet.




PUK code unlock


Related errors:

  • 'PIN code blocked. Enter PUK code:'
  • 'Enter PUK code'
  • 'SIM card locked. Emergency calls only. Please contact Customer Care'


If you enter a PIN code incorrectly several times in a row, the device blocks you from attempting again. To enter a PUK code and unblock the PIN, follow these steps:


Important: You must call Customer Care for the PUK code. Entering the wrong code can permanently damage your SIM card.


  1. Contact Customer Care to request your PUK code.
  2. Enter the PUK code.
  3. Tap OK.
  4. Enter a new SIM PIN code.
  5. Tap OK.
  6. Enter the new SIM PIN code again.
  7. Tap OK.