Nokia 6234 - Security

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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.

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. 43.

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. 9.

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S e t t i n g s

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