It is important that you remember your new code. If you forget it, you have to take your phone to your local Sony Ericsson retailer.
To use the phone lock
1From
>the General tab > Security > Locks
>Phone protection > Protection.
2Select an option.
3Enter the phone lock code and select OK.
To unlock the phone
•Enter your code and select OK.
To change the phone lock code
1From
>the General tab > Security > Locks
>Phone protection > Change code.
2Enter the old code and select OK.
3 Enter the new code and select OK.
4 Repeat the code and select OK.
IMEI number
Keep a copy of your IMEI (International Mobile Equipment Identity) number in case your phone is stolen.
To view your IMEI number
•From 
, 
, 
,
, 
.
Troubleshooting
Some problems will require you to call your network operator.
For more support go to www.sonyericsson.com/support.
Common questions
I have problems with memory capacity or the phone is working slowly
Restart your phone every day to free memory or do a Master reset.
Master reset
If you select Reset settings, the changes that you have made to settings will be deleted.
If you select Reset all, in addition to your changes to settings, all contacts, messages, personal data, and content that you have downloaded, received or edited will also be deleted.
To reset the phone
1From
2Select an option.
3Follow the instructions that appear.
Troubleshooting 63
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