Screen Lock - Sony Ericsson Xperia SO-03d Instruction Manual

Changing the PIN code
You can change the PIN code only when the
UIM PIN is enabled.
From the Settings screen (P.107),
1
tap [Location & security]
SIM card lock]
Enter the current PIN code of the
2
UIM and tap [OK].
Enter a new PIN code of the UIM
3
and tap [OK].
Enter the new PIN code of the UIM
4
again and tap [OK].
Unblocking the locked UIM
On the PUK code entry screen,
1
enter the PUK code and tap [OK].
Enter the new PIN code of the UIM
2
and tap [OK].
Enter the new PIN code of the UIM
3
again and tap [OK].
u
[Set up
u
[Change SIM PIN].

Screen lock

You can secure your data by requiring a
screen unlock pattern every time the
terminal is turned on or every time it is
activated from sleep mode.
There are 3 types of screen lock settings:
"Pattern", "PIN" and "Password". (P.127)
❖ Information
You can use Key lock (P.38) to prevent unintended
operation or save the power consumption of the
terminal without setting screen lock.
Setting screen unlock method
From the Settings screen (P.107),
1
tap [Location & security]
screen lock].
Tap [Pattern]/[PIN]/[Password].
2
When you tap [Pattern], follow the
onscreen instructions to enter screen
unlock pattern.
Set security question and answer in case
you forget the pattern.
When you tap [PIN], follow the
onscreen instructions to enter 4 or
more numbers. This "PIN" code is
different from a PIN code to be set to
UIM (P.126).
u
[Set up
Settings
127