To turn the SIM card lock on or off
1.Scroll to Settings, YES, Locks, YES, SIM lock, YES, Protection, YES.
2.Select On or Off, and press YES.
3.Enter your PIN and press YES.
Phone lock
The phone lock protects the phone against unauthorized use if it is stolen and the SIM card is exchanged. It is not on when you buy the phone. You can change the phone lock code (0000) to any four- to
Note: The phone lock code must be entered to use Master reset. See “Master reset” on page 24 for more information.
Phone lock on
If the phone lock is on, the message Phone locked appears each time you turn on the phone. You have to enter your code followed by YES to use your phone.
Automatic
If the phone lock is set to automatic, you do not need to enter your phone lock code until a different SIM card is inserted in the phone.
To edit your phone lock code
•Scroll to Settings, YES, Locks, YES, Phone lock, YES, Change code, YES.
Note: It is important that you remember your new code. If you should forget it, you have to hand in your phone to your local Sony Ericsson retailer.
To set the phone lock
1.Scroll to Settings, YES, Locks, YES, Phone lock, YES, Protection, YES.
2.Select an alternative and press YES.
3.Enter the phone lock code and press YES.
72 Security
This is the Internet version of the user's guide. © Print only for private use.