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To enable the PIN lock, do the following:
1.
Tap
>
Settings
>
Security settings
>
SIM1
security settings
/
SIM2 security settings
>
SIM1
lock
/
SIM2 lock
.
2.
Enter the PIN, tap
and then
OK
.
If you enter incorrect PINs for a specified number of
times consecutively, the phone prompts you to enter the
PUK.
If you enter incorrect PUKs for a specified number of
times consecutively, the SIM card becomes permanently
invalid. In this case, contact your service provider for a
new SIM card.
Locking the Keypad
To lock the keypad, press
in standby mode. To
unlock the keypad, press any key to turn on the
backlight, and then slide
to the right.
If the auto keypad lock function is enabled and the
phone is in standby mode for a preset period, the phone
locks the keypad automatically.
To enable the auto keypad lock function, tap
>
Settings
>
Security settings
>
Auto keypad lock
,
and then select the desired preset duration.
When the keypad is locked, you can press to
answer a call or make an emergency call.
