User's Manual

Settings
20
Caution：
If you input your PIN code incorrectly three
times in succession, the SIM card will be
locked automatically, and prompting to enter
PUK code to unlock it. Therefore, please do
remember the PIN code, if you modify it.
PUK code (PUK1) is made up by 8 digits,
unmodifiable. When the phone is locked by PIN
code, please enter correct PUK code to unlock the
phone. If you incorrectly input the PUK code ten
times in succession, then the SIM card cannot be
used any more. Some PUK codes are provided
together with the SIM card, some should be gained
from the network service provider. If you don’t know
the PUK code while your PIN code is locked, please
never input the code casually. In this case, please
call the hotline of the service provider for your SIM
card, after simply checking about the user identity,
you can gain the PUK code for free to unlock your
phone.
Caution：
Please be careful when use this function. If you
forget PUK code, please consult your network
operator. If you incorrectly input the PUK code
ten times in succession, the SIM card will be
scrap.
Select the desired SIM type and have the following
options:
 Activated: You should input PIN code each
time switching the phone on.
 Modify: You should activate PIN code before
modifying it.
 Off: You should input the correct PIN code
before deactivating it.
12.4.2 PIN2
PIN2 code is the personal identification code
required for some certain functions (such as set
fixed number, set phone fare, etc).
PIN2 code is another password provided together
with SIM card by service provider. If wrongly input it
for three times in succession, the phone will be
locked until correct PUK2 code entered, for detailed