■ Security
When security features that restrict calls are in use (such as call barring, closed user group, and fixed dialing) calls still may
be possible to the official emergency number programmed into your device.
Select
Menu
>
Settings
>
Security
and from the following options:
PIN code request
and
UPIN code request
— to set the phone to ask for your PIN or UPIN code every time the
phone is switched on. Some SIM cards do not allow the code request to be turned off.
PIN2 code request
— to select whether the PIN2 code is required when using a phone feature that is protected
by the PIN2 code. Some SIM cards do not allow the code request to be turned off.
74
Copyright © 2006 Nokia. All rights reserved.
Call barring service
— to restrict incoming calls to and outgoing calls from your phone (network service). A
barring password is required.
Fixed dialling
— to create, edit, and activate a list of phone numbers or prefixes. When the list is activated, you
can only call or send messages to the numbers on the list. If the SIM card does not support this option,
Fixed
dialling
is hidden.
Closed user group
— to specify a group of people whom you can call and who can call you (network service)
Security level
>
Phone
— to set the phone to ask for the security code whenever a new SIM card is inserted into
the phone. If you select
Security level
>
Memory
, the phone asks for the security code when the SIM card
memory is selected, and you want to change the memory in use.
Access codes
— to change the security code, PIN code, PIN2 code, or barring password
Code in use
— to select whether the PIN code or UPIN code should be active
Authority certificates
or
User certificates
— to view the list of the authority or user certificates downloaded
into your phone. See “Certificates,” p.
107
.
Security module settings
— to view
Security module details
, activate
Module PIN request
, or change the module
PIN and signing PIN. See also “Access codes,” p.
16
.