Sony Ericsson K850i User Manual page 67

To use the SIM card lock
1 From standby select
> the General tab >
> SIM 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.
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.
To use the phone lock
1 From standby select
> the General tab >
> Phone protection
2 Select an option.
3 Enter the phone lock code and
select OK.
To change the phone lock code
1 From standby select
> the General tab >
> Phone protection
2 Enter the old code and select OK.
3 Enter the new code and select OK.
4 Repeat the code and select OK.
This is the Internet version of the User's guide. © Print only for private use.
Menu > Settings
Security > Locks
> Protection.
Menu > Settings
Security > Locks
> Protection.
Menu > Settings
Security > Locks
> Change code.
Keypad lock
You can set this lock to avoid
accidental dialing. Incoming calls can
be answered without unlocking the
keypad.
Calls to the international emergency
number 112 can still be made.
To use the automatic key lock
1 From standby select
> the General tab >
> Automatic keylock.
2 Select an option.
To lock the keypad manually
• From standby press
Lock.
To unlock the keypad manually
• From standby press
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
, .
Menu > Settings
Security
and select
and select
, ,
More Features
,
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