User's Guide

64 More features
To use the SIM card lock
1 From standby select Menu >
Settings
> the General tab > Security > Locks
> SIM protection > Protection.
2 Select an option.
3 Enter your PIN and select OK.
Phone lock
You can stop unauthorized use of
your phone. Change the phone lock
code (0000) to any four-to-eight-digit
personal code.
To use the phone lock
1 From standby select Menu >
Settings
> the General tab > Security > Locks
>
Phone protection > Protection.
2 Select an option.
3 Enter the phone lock code and select
OK.
To unlock the phone
• Enter your code and select OK.
To change the phone lock code
1 From standby select
Menu > Settings
> the General tab > Security > Locks
> Phone protection > Change code.
2 Enter 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 standby press , , ,
, .
If Codes do not match appears, you
entered the new PIN incorrectly.
If Wrong PIN appears, followed by
Old PIN:, you entered your old PIN
incorrectly.
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.
Z750a__UG_AE_1200_9984_1_12.book Page 64 Friday, July 27, 2007 5:22 PM
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