Note: When security features, which restrict calls, are in use (call barring, closed user group
and fixed dialling), calls may be possible to certain emergency numbers in some networks (e.g.
112 or other official emergency number).
PIN code request
to set the phone to ask for your PIN code every time the phone is switched on.
Some SIM cards do not allow the PIN code request to be turned off.
Call barring service
(network service) to restrict incoming calls to and outgoing calls from your
phone. A barring password is required.
to restrict your outgoing calls to selected phone numbers if this function is supported
by your SIM card. The PIN2 code is required.
Closed user group
. Closed user group is a network service that specifies the group of people whom
you can call and who can call you. For more information contact your network operator or service
©2001 Nokia Corporaton. All rights reserved.
and the phone will ask for the security code whenever a new SIM card is
inserted into the phone.
and the phone will ask for the security code whenever you want to select the
phone’s internal memory or to copy from one memory to another. See Selecting the phone book
settings on page 33 and Copying phone books on page 36.
Change of access codes
and you can change security code, PIN code, PIN2 code or barring password.
Codes can only include numbers from 0 to 9.
Note that you should avoid using access codes similar to the emergency numbers, such as 112, to
prevent accidental dialling of the emergency number.