PUK code unlock: LG G Flex

Learn how to PUK unlock the LG G Flex. If you enter a PIN code incorrectly several times in a row, the device blocks you from attempting again and may also permanently damage your SIM card.




Identifying PUK code error messages

Confirm customers are receiving one of the following or similar error messages on their devices.

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


Entering PUK codes

  1. When the device displays 'SIM card is PUK-Locked. Please contact Customer Care’, tap Emergency Call.
  2. Enter the the PUK code provided by Customer Care.
  3. Enter a new PIN code and tap Ok.
  4. Re-verify the PIN code and tap Ok.
  5. Phone will now reboot.