User's Guide

122
Settings
By setting PIN (security code) and entering
PIN code when powered on, you can protect
the UIM from improper use.
1
From the Settings screen (P.107),
tap [Location & security]
u
[Set up
SIM card lock]
u
[Lock SIM card].
2
Enter the PIN code of the UIM and
tap [OK].
[Lock SIM card] is marked.
Entering the PIN code when powered
on
1
On the PIN code entry screen,
enter the PIN code of the UIM.
2
Tap [OK].
Information
Even if you do not unlock the SIM card lock, you can
make an emergency call by tapping [Emergency call]
on the screen unlocking screen after unlocking the
SIM card lock. For details, refer to "Emergency call"
(P.81).
Changing the PIN code
You can change the PIN code only when the
UIM PIN is enabled.
1
From the Settings screen (P.107),
tap [Location & security]
u
[Set up
SIM card lock]
u
[Change SIM PIN].
2
Enter the current PIN code of the
UIM and tap [OK].
3
Enter a new PIN code of the UIM
and tap [OK].
4
Enter the new PIN code of the UIM
again and tap [OK].
Unblocking the locked UIM
1
On the PUK code entry screen,
enter the PUK code and tap [OK].
2
Enter the new PIN code of the UIM
and tap [OK].
3
Enter the new PIN code of the UIM
again and tap [OK].
Enabling the UIM PIN