First

45

Encryption indication

Get a warning in yourdisplay if you
connect to a network which does
not support encryption.

Line lock

If you have Alternate Line Service
on yourSIM card you can restrict
the outgoing use to only one of
these lines.
Activate the line lock in this sub
menu and entera 4 to 8 digit lock
code of yourown choice. To shift
back to the otherline you have to
re-enterthis code.
Facts & Tips
• Foryour own sake remember to
write down yourSIM lock code to be
able to deactivate the lock at a later
time. You have 10 attempts before
the phone is blocked.
• If you enteran invalid PIN code three
times,your SIM card will be blocked,
and to unblock it you have to enterthe
PUK code supplied by yournetwork
operator.This procedure prevents unau-
thorised persons from working out
yourPIN code by repeatedly entering
different combinations of numbers.
• The display will inform you how many
tries you have left before the SIM card
is blocked.If you enter an invalid PUK
code 10 times,your SIM card will be
permanently blocked and you must
contact yournetwork operator.
• Contact yournetwork operator for
furtherinformation on PUK2 and PIN2
codes.
• Encryption means that the network
encrypts the conversations to make it
difficult forunauthorised persons to
listen in on them.
Setup menu
Security

44 Setup menu

Enterthe Setup menu
by pressing »MENU«
Select »Security«
Entering the Security menu gives
you different possibilities of pre-
venting misuse of yourSIM card
and yourtelephone, e.g. if your
phone is lost orstolen.

PIN code

Select a PIN code (4 to 8 digits) to
be entered each time you switch
on yourphone. If you have already
selected a PIN code,this menu
also gives you the choice of dis-
abling it again.

Change PIN code

Change yourPIN code.

Change PIN2 code

Change yourPIN2 code (used on
some SIM cards foraccessing spe-
cial functions).

Change network password

Change yournetwork password
(used if you subscribe to a call bar-
ring service).

SIM lock

Link yourtelephone and your SIM
card togetherby activating the SIM
lock.You will be asked to entera 6
to 16 digit code of yourown
choice.
This means that if,for instance,
yourphone is stolen it cannot be
used togetherwith another SIM
card.

User guide C30 GB 03/10/00 11:11 Side 44