User Manual
Page 13
...If you to enter the PUK. In this case, contact your phone code. The PIN unblocking key (PUK) can select Menu > Settings > Security settings > Change password > Phone password to change the phone code to any numeric string of times consecutively, the SIM card becomes invalid... permanently. Do remember your service provider for a specified number of four to eight digits. The phone code is disabled. For details, ...
...If you to enter the PUK. In this case, contact your phone code. The PIN unblocking key (PUK) can select Menu > Settings > Security settings > Change password > Phone password to change the phone code to any numeric string of times consecutively, the SIM card becomes invalid... permanently. Do remember your service provider for a specified number of four to eight digits. The phone code is disabled. For details, ...