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PIN Code and PUK Code
Personal identification number (PIN) code helps effectively
prevent unauthorized use of your SIM card.
Personal unblocking key (PUK) code helps change the locked
PIN code.
If you enter the wrong PIN code for three times, your SIM card
will be locked. In this case, you need to enter the PUK code to
unblock the locked PIN code.
PIN code and PUK code are provided together with the SIM
card. For details, consult your service provider.
Keypad Lock
In standby mode, press and hold <#> to lock the keypad.
In standby mode, press
first, and then press OK to
unlock the keypad.
You can use the automatic keypad lock function. In standby
mode, if the phone leaves unused for a period longer than the
preset period, the keypad is automatically locked.
Warnings and Precautions
This section contains important information pertaining to the
operating instructions of your device. It also contains
information about how to use the device safely. Read this
information carefully before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not
use the device when using the device causes danger or
interference with electronic devices.