User's Manual

Security for your phone and subscription 43
The phone lock
The phone lock protects the phone against
unauthorized use if it is stolen and the SIM card is
exchanged. It is not on when you buy the phone. You
can change the phone lock code (0000) to any four-
to eight-digit personal code. The phone lock can be
set to on, automatic or off.
Phone lock on
If the phone lock is on, the message Phone locked
Phone lock code: appears each time you turn on the
phone. You have to enter your code followed by
YES
to use your phone.
Automatic
If the phone lock is set to automatic, you do not need
to enter your phone lock code until a different SIM
card is inserted in the phone.
Changing the phone lock code
1. Scroll to Settings,
YES, Locks, YES, Phone lock, YES,
Change code,
YES.
2. Follow the steps described in “To change your PIN”
on page 42.
Note: It is important that you remember your new
code. If you should forget it, you have to hand in your
phone to your local Sony Ericsson retailer.
To set the phone lock
1. Scroll to Settings,
YES, Locks, YES, Phone lock, YES,
Protection,
YES.
2. Select an alternative and press
YES.
3. Enter the phone lock code and press
YES.
Restrict calls
The Restrict Calls service allows you to
restrict certain types of calls being made and
received.
You need a password, which comes with your
subscription, to activate or cancel a call restriction.
The following calls can be restricted:
all outgoing calls, All outgoing
all outgoing international calls, Outgoing intl
all outgoing international calls except to your home
country, Outg intl roam
all incoming calls, All incoming
all incoming calls when you are abroad (when
roaming), Inc when roam
T600.book Page 43 Friday, August 23, 2002 4:43 PM