Screen Settings - Sony XPERIA Z3 D6603 User Manual

card is protected against misuse, meaning that you have to enter a PIN every time
you start your device.
If you enter the PIN incorrectly more times than the maximum number of attempts
allowed, your SIM card will become blocked. You then need to enter your PUK
(Personal Unblocking Key) and a new PIN. Your PIN and PUK are supplied by your
network operator.
GUID GUID-ABAFC2D8-055E-4E92-87A7-DB201A033D00
Title SIM card protection
Version 8
To set up a SIM card lock
1
From the Home screen, tap
2
Find and tap Settings > Security > Set up SIM card lock.
3 Mark the Lock SIM card checkbox.
4 Enter the SIM card PIN and tap OK. The SIM card lock is now active and you
will be prompted to enter this lock every time you restart the device.
GUID GUID-6EE5F448-300C-4E11-A5DF-B9BD5DA8014D
Title To set up a SIM card lock
Version 2
To remove a SIM card lock
1
From the Home screen, tap
2
Find and tap Settings > Security > Set up SIM card lock.
3 Unmark the Lock SIM card checkbox.
4 Enter the SIM card PIN and tap OK.
GUID GUID-FF75AFE5-9A81-4210-84C0-B81764B59939
Title To remove a SIM card lock
Version 2
To change the SIM card PIN
1
From the Home screen, tap
2 Find and tap Settings > Security > Set up SIM card lock.
3 Tap Change SIM PIN.
4
Enter the old SIM card PIN and tap OK.
5
Enter the new SIM card PIN and tap OK.
6 Re-type the new SIM card PIN and tap OK.
GUID GUID-66762638-590B-495A-98A3-1FB8ED5F6955
Title To change the SIM card PIN
Version 8
To unlock a blocked SIM card using the PUK code
1
Enter the PUK code and tap
2
Enter a new PIN code and tap
3
Re-enter the new PIN code and tap
If you enter an incorrect PUK code too many times, you need to contact your network operator
to get a new SIM card.
GUID GUID-6654AA24-3864-4B15-A219-FC7C1CC95986
Title To unlock a locked SIM card
Version 11

Screen settings

GUID GUID-EF960369-662D-46B3-9190-3ACD92FFE448
Title Screen settings - heading
Version 2
To adjust the screen brightness
1
From your Home screen, tap
2 Find and tap Settings > Display > Brightness level.
3
Drag the slider to adjust the brightness.
Lowering the brightness level increases battery performance.
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