10
Ensure that you connect and disconnect the USB cable
properly.
Do not use the PC to format the phone memory. Doing
so may permanently damage the phone memory and
result in the loss of personal data.
PIN and PUK
The personal identification number (PIN) protects your SIM card from
unauthorized use. If you enter your PIN incorrectly a number of times
consecutively, the phone asks you to enter the PIN unblocking key
(PUK).
The PUK unlocks a blocked PIN. If you enter the PUK incorrectly a
number of times consecutively, your SIM card becomes permanently
invalid. In this case, contact your service provider for a new SIM card
Both the PIN and the PUK are provided with the SIM card. For details,
contact your service provider.
SIM1 and SIM2 PINs are configured separately.
To enable the PIN lock, do the following:
1.
Select Menu > Settings > Security settings> PIN > SIM selection >
On.
2.
Enter the PIN, and then press
or
(OK).
Locking the Keypad
To lock the keypad, press and hold
in standby mode for 3s. To
unlock the keypad, press
(Unlock) and then
.
If the automatic keypad lock function is enabled and if the phone is
in standby mode for a preset period, the phone locks the keypad
automatically.
