numbers, do not support other characters. The original password of the phone
when leaving the factory is 1122. The password and PIN2 and SIM card are
provided by the network operator. When the PIN/PIN2 is input wrongly in
successively three times, the SIM card will be locked.
The PUK /PUK2 are required to input if you want to unlock the SIM card. The
PUK/PUK2 is provided by the network operator. If the PUK is input wrongly in
successively 10 times, the SIM card will be locked and discarded permanently.
10.6.1. SIM security
PIN lock: open or close the PIN lock function. When PIN lock is launched,
the PIN shall be input upon each power-on.
Change PIN: PIN lock must be enabled, Just can be change.
Change PIN2: input the correct PIN 2. Just can be change.
10.6.2. Phone security
Phone lock
Open or close the phone lock function. When the phone lock is launched, the
