■ 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
specific phone feature which 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 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
— to set the phone to ask for the security code whenever a
new SIM card is inserted into the phone. If you select
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, UPIN code, PIN2 code, or
barring password
93
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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.
118
.
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.
17
.