Personal Unblocking Key (Puk Code); Screen Lock - Sony DoCoMo Xperia feat HATSUNE MIKU SO-04E Instruction Manual

Personal Unblocking Key (PUK code)

The PUK code is an 8-digit number for
canceling the locked PIN code. The PUK code
cannot be changed by yourself.
If you failed to enter PUK code 10 times
consecutively, the docomo mini UIM card is
locked. Please contact a docomo Shop.
Enabling SIM card lock
By setting PIN (security code) and entering
PIN code when powered on, you can protect
the docomo mini UIM card from improper
use.
From the Settings screen (P.202),
1
tap [Security]
u
lock] [Lock SIM card].
Enter PIN code and tap [OK].
2
"Lock SIM card" is marked.
❖ Information
You can unlock SIM card lock by the same operation.
Entering the PIN code when powered
on
On the PIN code entry screen,
1
enter the PIN code.
Tap .
2
u
[Set up SIM card
Changing the PIN code
You can change only when you activate the
SIM card lock.
From the Settings screen (P.202),
1
tap [Security]
u
lock] [Change SIM PIN].
Enter the current PIN code and tap
2
[OK].
Enter a new PIN code and tap [OK].
3
Enter a new PIN code again and
4
tap [OK].
Unlocking PIN lock
Enter PUK code, then tap
1
Enter a new PIN code and tap
2
Enter a new PIN code again and
3
tap .

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 5 types of screen lock settings:
"Swipe/Touch", "Face Unlock", "Pattern", "PIN"
and "Password" (P.228).
u
[Set up SIM card
.
Settings
.
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