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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
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", on page 78.
Security module settings — to view
Security module details, activate
Module PIN request, or change the
module PIN and signing PIN. See also
"Access codes", on page viii.
■ Restore factory
settings
To reset some of the menu settings
to their original values, select
Menu > Settings > Restore factory
sett.. Enter the security code. The
data you have entered or
downloaded, such as names and
phone numbers saved in Contacts,
are not deleted.