PUK code unlock: LG Optimus F3Q

Learn how to PUK unlock the LG Optimus F3Q. 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 following string: **05*PUK*NEWPIN*NEWPIN#, then tap OK.
  3. Follow any additional prompts.