User Manual
Page 13
...PUK are delivered with the SIM card. For details, contact your phone code. In this case, contact your service provider for a specified number of times consecutively, the SIM card becomes invalid permanently. You can unlock the blocked PIN. If you enter wrong PINs for a specified number ...of four to eight digits. 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...
...PUK are delivered with the SIM card. For details, contact your phone code. In this case, contact your service provider for a specified number of times consecutively, the SIM card becomes invalid permanently. You can unlock the blocked PIN. If you enter wrong PINs for a specified number ...of four to eight digits. 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...