PUK code unlock: LG Optimus T

Learn how to PUK unlock the LG Optimus T.




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. When the device displays the message ’SIM card is PUK-Locked. Please contact Customer Care’, tap theDialer.
  3. Enter the PUK code in the Dialer to unblock the SIM.
  4. Press OK.
  5. Enter a new PIN.
  6. Press OK.
  7. Confirm the new PIN.
  8. Press OK.
    The phone displays the message, ‘Your SIM card has been unblocked. Your phone is unlocking…’
  9. If the above steps do not work, insert the SIM card into another device and attempt to PUK unlock it there.
    Note: If the above steps do not resolve a PUK blocked device you must contact customer care.