Sony Docomo Xperia Z1 SO-01F Instruction Manual page 167

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Enabling SIM card lock
By entering PIN code when powered on, you
can protect from improper use.
From the Home screen,
1
u
[Settings]
up SIM card lock]
Enter PIN code
2
Entering the PIN code when powered
on
On the PIN code entry screen,
1
enter the PIN code.
.
2
Changing the PIN code
You can change only when you activate the
SIM card lock.
From the Home screen,
1
u
[Settings]
up SIM card lock]
PIN].
Enter the current PIN code
2
Enter a new PIN code
3
Enter a new PIN code again
4
u
u
[Security]
[Set
u
[Lock SIM card].
u
[OK].
u
u
[Security]
[Set
u
[Change SIM
u
[OK].
u
[OK].
u
[OK].
Unlocking PIN lock
Enter a PUK code
1
Enter a new PIN code
2
Enter a new PIN code again
3
Setting screen unlock method
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.
From the Home screen,
1
u
[Settings]
[Screen lock].
Tap a unlock method to set.
2
When you tap [PIN], follow the
onscreen instructions to enter 4 - 16
digit numbers. This "PIN" code is
different from a PIN code to be set to
docomo mini UIM card (P.164).
u
.
u
.
u
u
u
[Security]
Settings
165
.

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