Sony Ericsson K850i User Manual
Page 67
65
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
cell 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 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 dialing. Incoming calls can
be answered without unlocking the
keypad.
To use the automatic key lock
1
From standby select
Menu
>
Settings
> the
General
tab >
Security
>
Automatic keylock
.
2
Select 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 cell phone is stolen.
To view your IMEI number
•
From standby press
,
,
,
, .
It is important that you remember your
new code. If you forget it, you have to
take your cell phone to your local
Sony Ericsson retailer.
Calls to the international emergency
number 112 can still be made.
This is the Internet version of the User's guide. © Print only for private use.