Sony Ericsson UMTS 2100 GSM 900/1800/1900 Cell Phone User Manual


 
64 More features
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.
Keypad lock
You can set this lock to avoid
accidental dialling. Incoming calls can
be answered without unlocking the
keypad.
To use the automatic keylock
1 From standby select Menu > Settings
> the General tab > Security >
Automatic keylock.
2 Select an option.
To unlock the keypad manually
From standby, press any key and
select Unlock > 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 , , ,
, .
Calls to the international emergency
number 112 can still be made.
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