PUK code unlock: HTC Amaze 4G

Learn how to PUK unlock the HTC Amaze 4G.




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. Once you have the PUK code for your SIM card, from any Home screen, tap Phone.
  3. Using the dial pad, slowly enter the following character string, pausing between each entry:
  4. **05*[PUK]*[New PIN]*[New PIN again]#
  5. When you enter the character string correctly, the phone displays the pop-up message: “Unblocking PIN: Registration was successful.”