User manual

15. Safety Precaution
28
14.3.4 Backlight
Select the desired backlight time.
14.3.5 Keypad light
Select the desired keypad light time.
14.4 Security settings
In order to secure the information, you can set PIN code, PIN2 code, power-on
password and Mobile tracker function.
14.4.1 PIN
PIN code is the personal identification number for SIM card. If never be
modified, the initial password set by network operator should be 1234 or 0000.
If activated the power-on PIN code, then you have to input the PIN password
each time you switch the phone on. You can modify the PIN code to prevent
your SIM card being used by others.
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.