PUK code unlock: Samsung Gravity TXT (T379)

Learn how to PUK unlock the Samsung Gravity TXT (T379).




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. On the phone, open the dial pad.
  3. Enter the following character string, slowly, pausing between each entry: **05*[PUK]*[NewPIN]*[New PIN again]#.