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Security 55
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 eight-digit personal code. The phone lock
can be set to on, automatic or off.
Note: The phone lock code must be entered to use
Master Reset. See “Master reset” on page 21 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 set the phone lock
1. Scroll to Settings,
YES, Locks, YES, Phonelock, YES,
Protection,
YES.
2. Select an alternative and press
YES.
3. Enter the phone lock code and press
YES.
Editing the phone lock code
It is important that you remember your new code.
If you should forget it, you will need to bring your
phone in to your local Sony Ericsson retailer.
To edit your phone lock code
Scroll to Settings,
YES, Locks, YES, Phonelock, YES,
Change Code,
YES.
Memory status
Check for example, how many positions are left
in your phonebook or how much memory is used.
To check the memory of the phonebook
Scroll to Phonebook,
YES, SMS Memory, YES.