Learn how to PUK unlock the HTC Amaze 4G.
PUK code unlock
- '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.
- Contact Customer Care to request your PUK code.
- Once you have the PUK code for your SIM card, from any Home screen, tap Phone.
- Using the dial pad, slowly enter the following character string, pausing between each entry:
- **05*[PUK]*[New PIN]*[New PIN again]#
- When you enter the character string correctly, the phone displays the pop-up message: “Unblocking PIN: Registration was successful.”