Keypad lock
You can set this lock to avoid accidental dialling. Incoming calls can be answered without unlocking the keypad.
Calls to the international emergency number 112 can still be made.
To use the automatic keylock
1From standby select Menu > Settings > the General tab > Security > Automatic keylock.
2Select an option.
To lock the keypad manually
•From standby press 
and select Lock.
To unlock the keypad manually
•From standby press 
and select Unlock.
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 standby press 
, 
, 
,
, 
.
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 standby select Menu > Settings > the General tab > Master reset.
2Select an option.
3Follow the instructions that appear.
66Troubleshooting
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