GSM 909 DUAL S GB 10/11/99 15:13 Side 38
CALL TIMERS AND CHARGE /SECURITY
SECURITY
Call timers and chargePIN codeHow to enable, disable and changeHow to change password
PIN codes
Your telephone can display the actual durationTo prevent misuse of your SIM card, e.g. if it is lostIf you subscribe to a call barring service your
and cost of an ongoing conversation if you soor stolen, you can select a PIN code to be enterednetwork operator will have supplied you with a
1. Press MENU
wish. It can also show you the duration and costeach time you switch on the phone. 4-digit password. If you want to change this,
of the last call and all calls made with your SIM2. Select Security using select Network password in the Security
The PIN code is a 4 to 8-digit number of your
card since the timer was last reset. However, themenu.
own choice, which you can change any time 3. Confirm by pressing SELECT
call charge feature must be supported by your
you like.
network. 4. Select using eitherEncryption indication
If you enter an invalid PIN code three times, your
In order to be able to see the cost in the displayPIN codeIf you connect to a network which does not
SIM card will be blocked and to unblock it you�support encryption, you will get a warning in the
you have to enter a unit price and the actual cur-PIN code on
have to enter the PIN Unblocking Key (PUK) code
rency. You can also enter a maximum call charge�PIN code offdisplay when trying to make a call. You have the
supplied by your network operator. This proce-
limit, so that when this maximum has been �PIN code changeoption of turning off this network warning by
dure prevents unauthorized person from working
reached no more phone calls can be made. The�Change PINselecting Encryption indication off
out your PIN code by repeatedly entering different
�telephone will inform you about the remainingChange PIN2in the security menu.
combinations of numbers.
call charge balance.SIM lock
The display will inform you how many tries you�SIM lock onLine lock
To enter or change call charge and currency you
�
have left before the SIM card is blocked. If youSIM lock off
will be requested to enter your PIN2 code.If you have Alternate Line Service on your phone
enter an invalid PUK code 10 times, your SIMNetwork password
you can restrict the outgoing use to only one of
card will be permanently blocked and you haveEncryption indication
How to see timers�these lines. Select Line lock on in the
to contact your network operator.Encryption indication on
security menu and enter a 4 to 8 digit lock code
�
Encryption indication off
1. Press MENUSome SIM cards use a PIN2 code for accessingof your own choice. To shift back to the other line
Line lock
special functions. Contact your network operatoryou have to enter this code.
2. Select Call timers and charge�Line lock on
for further information on PUK2 and PIN2 code.
using �Line lock off
3. Confirm by pressing SELECT5. Confirm your choice by pressing OK
4. Select using either
SIM lock
Last call
Total callsYou can link your telephone and your SIM card
Reset timers and chargetogether. This means that if, for instance, your
Display timer and creditphone is stolen it cannot be used together with
(on display)another SIM card. To enable this feature just select
Call chargeSIM lock onand enter an 6 to 16-digit code
�maximumof your own choice. For your own sake remember
�unit priceto write down this code to be able to deactivate
�currencythe lock at a later time. You have 10 attempts be-
�
remainingfore the phone is blocked.
5. Confirm by pressing OK
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