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Enable the (U)SIM PIN
After the PIN code is activated, each time you turn on the phone, you have to enter the
PIN code. Otherwise you can not use the functions of (U)SIM card. The PIN code is
required before it is modified or cancelled. If you forget the PIN code, contact your service
provider.
1. Open the Phone screen (See
Using the Phone-Starting the Phone Function -Open
the Phone screen
).
2. Tap
Menu>Options>Security
tab.
3. Select
Require PIN when phone is used
check box.
4. Enter the (U)SIM PIN code, and tap
Enter
.
Note:
To cancel without enabling the (U)SIM PIN, press Cancel.
Warning:
If you enter your PIN incorrectly for three times, the (U)SIM card will be locked
automatically. Contact your service provider to obtain the PUK code to unlock the
(U)SIM card.
Disable the (U)SIM PIN
You have to enter the correct PIN code to disable the use of PIN code. After it is disabled,
each time you turn on the phone, you will not be asked to enter the PIN code.
1. Open the Phone screen (See
Using the Phone-Starting the Phone Function -Open
the Phone screen
).
2. Tap
Menu>Options>Security
tab.
3. Clear
Require PIN when phone is used
check box.
4. Enter the (U)SIM PIN code, and tap
Enter
.
Change the (U)SIM PIN
When the new (U)SIM PIN is enabled, you must enter this PIN to unlock the phone.
1. Open the Phone screen (See
Using the Phone-Starting the Phone Function -Open
the Phone screen
).
2. Tap
Menu>Options>Security
tab.
