User's Manual

0000. If you enable the boot PIN code, then after each

start 4-digit PIN code is necessary to input, PIN code can

be amended, to protect their SIM card is not used by

others. Note that, if the input PIN code wrong three times,

the terminal card will automatically lock and unlock

prompted to enter PUK code, this time close to the edge

of danger, so if unauthorized modification of the PIN code,

we must bear in mind.

PUK password (PUK1) from consists of 8 digits, which

users can not change. PIN code when the terminal is

locked, and when prompted enter the PUK password, do

not act rashly, because the PUK code input opportunities

is only 10 times and if enter the wrong words for 10 times,

SIM card will be permanently locked, that is scrapped.

Part of the SIM card PUK code is never used when the

user comes with the card, while the other part of the

network 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 terminal 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 terminal prompts you to enter the PIN password.

Change PIN