To change the SIM card PIN2
1
From the Home screen, tap .
2
Find and tap
Settings
>
Call settings
>
Fixed dialling 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 unblock a locked SIM card
1
When
SIM card locked
appears, enter the PUK code and tap
OK
.
2
Enter a new PIN code and tap
OK
.
3
Reenter the new PIN code and tap
OK
.
If you enter an incorrect PUK code too many times, the SIM card becomes blocked. If this
happens, contact your service provider to get a new SIM card.
Setting a screen lock
To set a screen lock
1
From your Home screen, tap >
Settings
>
Location & security
>
Set up screen
lock
.
2
Select an option.
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 Ericsson Customer support for more information.
To create a screen unlock pattern
1
From the Home screen, tap .
2
Find and tap
Settings
>
Location & security
>
Set up screen lock
>
Pattern
.
3
Follow the instructions in your phone. You are asked to select a security question
that will be used to unlock the phone if you forget your screen unlock pattern.
To unlock the screen using a screen unlock pattern
1
Activate the screen.
2
Draw your screen unlock pattern.
If the unlock pattern you draw on the screen is rejected five times in a row, you can select to
either wait 30 seconds and then try again, or to answer the security question you have selected.
To change the screen unlock pattern
1
From the Home screen, tap .
2
Find and tap
Settings
>
Location & security
>
Change screen lock
.
3
Follow the instructions in your phone.
To disable the screen unlock pattern
1
From your Home screen, tap >
Settings
>
Location & security
>
Change screen
lock
.
2
Draw the screen unlock pattern.
3
Tap
None
.
To create a screen unlock PIN
1
From your Home screen, tap >
Settings
>
Location & security
>
Set up screen
lock
>
PIN
.
2
Enter a numeric PIN and tap
Continue
.
3
Confirm you PIN and tap
OK
.
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