Sony Ericsson Xperia Tablet Z User Guide - Page 94

SIM card protection, Setting a screen lock, Settings, Security, Set up SIM card lock, Lock SIM card

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To view your IMEI number SIM card protection The SIM card lock only protects your subscription. Your device will still work with a new SIM card. If the SIM card lock is on, you have to enter a PIN (Personal Identity Number). If you enter your PIN incorrectly more times than the maximum number of attempts allowed, your SIM card will become blocked. You need to enter your PUK (Personal Unblocking Key) and then a new PIN. Your PIN, PIN2 and PUK are supplied by your network operator. To enable the SIM card PIN lock 1 From the Home screen, tap . 2 Find and tap Settings > Security > Set up SIM card lock > Lock SIM card. 3 Enter the SIM card PIN and tap OK. To change the SIM card PIN 1 From the Home screen, tap . 2 Find and tap Settings > Security > Set up SIM card lock > Change SIM PIN. 3 Enter the old SIM card PIN and tap OK. 4 Enter the new SIM card PIN and tap OK. 5 Retype the new SIM card PIN and tap OK. To change the SIM card PIN2 1 From the Home screen, tap . 2 Find and tap Settings > Call settings > Fixed dialing numbers > Change PIN2. 3 Enter the old SIM card PIN2 and tap OK. 4 Enter the new SIM card PIN2 and tap OK. 5 Confirm the new PIN2 and tap OK. To unlock a locked SIM card 1 Enter the PUK code and tap OK. 2 Enter a new PIN code and tap OK. 3 Re-enter the new PIN code and tap OK. If you enter an incorrect PUK code too many times, the SIM card becomes locked. If this happens, contact your service provider to get a new SIM card. Setting a screen lock There are several ways to lock the screen on your device. For example, you can use the Face Unlock feature, which uses a picture of your face to unlock the screen. You can also set a screen unlock pattern, a number-based PIN lock, or a text-based password. It is very important that you remember your screen unlock pattern, PIN or password. If you forget this information, it may not be possible to restore important data such as contacts and messages. Refer to Sony customer support for more information. To set a screen lock 1 From your Home screen, tap 2 Select an option. > Settings > Security > Screen lock. 94 This is an Internet version of this publication. © Print only for private use.

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To view your IMEI number
SIM card protection
The SIM card lock only protects your subscription. Your device will still work with a
new SIM card. If the SIM card lock is on, you have to enter a PIN (Personal Identity
Number). If you enter your PIN incorrectly more times than the maximum number of
attempts allowed, your SIM card will become blocked. You need to enter your PUK
(Personal Unblocking Key) and then a new PIN. Your PIN, PIN2 and PUK are
supplied by your network operator.
To enable the SIM card PIN lock
1
From the Home screen, tap
.
2
Find and tap
Settings
>
Security
>
Set up SIM card lock
>
Lock SIM card
.
3
Enter the SIM card PIN and tap
OK
.
To change the SIM card PIN
1
From the Home screen, tap
.
2
Find and tap
Settings
>
Security
>
Set up SIM card lock
>
Change SIM PIN
.
3
Enter the old SIM card PIN and tap
OK
.
4
Enter the new SIM card PIN and tap
OK
.
5
Retype the new SIM card PIN and tap
OK
.
To change the SIM card PIN2
1
From the Home screen, tap
.
2
Find and tap
Settings
>
Call settings
>
Fixed dialing numbers
>
Change PIN2
.
3
Enter the old SIM card PIN2 and tap
OK
.
4
Enter the new SIM card PIN2 and tap
OK
.
5
Confirm the new PIN2 and tap
OK
.
To unlock a locked SIM card
1
Enter the PUK code and tap
OK
.
2
Enter a new PIN code and tap
OK
.
3
Re-enter the new PIN code and tap
OK
.
If you enter an incorrect PUK code too many times, the SIM card becomes locked. If this
happens, contact your service provider to get a new SIM card.
Setting a screen lock
There are several ways to lock the screen on your device. For example, you can use
the Face Unlock feature, which uses a picture of your face to unlock the screen. You
can also set a screen unlock pattern, a number-based PIN lock, or a text-based
password.
It is very important that you remember your screen unlock pattern, PIN or password. If
you forget this information, it may not be possible to restore important data such as
contacts and messages. Refer to Sony customer support for more information.
To set a screen lock
1
From your Home screen, tap
>
Settings
>
Security
>
Screen lock
.
2
Select an option.
94
This is an Internet version of this publication. © Print only for private use.