Sony Docomo Xperia Z1fSO-02F Instuction Manual page 164

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.161).
Locking the screen
P
When is pressed to turn on the sleep
mode or the screen backlight automatically
goes off after screen unlock method (P.162) is
set, the screen is locked.
To cancel the screen lock, press
･
u
backlight on Enter unlock method on the
screen.
u
.
u
.
u
u u
[Security]
P
to turn the
Settings
162
.