Technical Specs

operators will need to obtain the PIN code if you do not

know the PUK code locked, do not random input, then the

correct way is to call the SIM card hotline operators, after

a simple user data are verified, you can obtain the PUK

password to unlock the phone lock, the service is free of

charge.

Note：Please use this feature with caution, if forget

PUK password, please contact the network operator.

If input PUK code in error for 10 times consecutively ,

SIM card will be scrapped.

PIN lock

Under this you can enable or disable PIN password, PIN

code on or off are required to enter the correct PIN

password. When open this feature, every time you turn

the phone prompts you to enter the PIN password.

Change PIN

If the current PIN password is already open, you can

make changes to the PIN password. First enter the old

PIN password, after repeated twice to determine and

identify new password.

Change PIN2

PIN2（ PersonalIdentificationNumber2） password is to

enter a particular function (such as setting a fixed number,

set the call billing, etc.) to enter the personal identification

number.

Pin2 password is provided by suppliers for SIM card to

another password, used to qualify the dial personal

identification password, Mainly used to eliminate the call

cost information, set the phone calls and the billing

currency unit, the cost limit function, limited dial-up

("Security settings "---" limited dial-up" can only be opened

after the phone call which can be used to set the number

and do not call this). My phone's SIM card predictive value