■ 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 one of the following options:
S e t t i n g s
69
PIN 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.
Call barring service
— to restrict incoming calls to and outgoing calls from your
phone (network service). A password is required.
Fixed dialling
— to restrict your outgoing calls to selected phone numbers, if this
function is supported by your SIM card
Closed user group
— to specify a group of people whom you can call and who can
call you (network service)
Security level
>
Phone
— the phone asks for the security code whenever a new
SIM card is inserted into the phone. Select
Memory
and the phone asks for the
security code when the SIM card’s memory is selected and you want to change
the memory in use.
Access codes
— to set the PIN code or UPIN code in use, or to change the security
code, PIN code, UPIN code, PIN2 code, and call 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. 97.
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.