Security Settings; Restore Factory Settings - Nokia 8310 User Manual

M e n u f u n c t i o n s

Security settings

Note: When security
features that restrict calls
are in use (call barring,
closed user group and fixed
dialling), calls may be
possible to certain
emergency numbers in
some networks (e.g. 112 or
other official emergency
numbers).
Press Menu, select
Security settings. Select
• PIN code request
phone to ask for your PIN code
every time the phone is switched
on. Some SIM cards do not allow
the PIN code request to be turned
off.
• Call barring service
service) to restrict incoming calls
to and outgoing calls from your
phone. 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. The
PIN2 code is required.
• Closed user group. Closed user
group is a network service that
specifies the group of people to
whom you can call and who can
call you. For more information
contact your network operator or
service provider.
34
Settings and
to set the
(network
Copyright © 2004 Nokia. All rights reserved.
• Security level. Select
the phone will ask for the
security code whenever a new
SIM card is inserted into the
phone.
Select Memory
will ask for the security code
whenever you want to select the
phone's internal memory or to
copy from one memory to
another. See "Selecting the
phone book settings"
and "Copying phone books"
page 16.
• Change of access codes
can change security code, PIN
code, PIN2 code or barring
password. Codes can only include
numbers from 0 to 9.
Note that you should avoid using
access codes similar to the
emergency numbers, such as 112,
to prevent accidental dialling of
the emergency number.

Restore factory settings

To reset some of the menu settings
to their original values, press Menu,
select Settings and
settings. Key in the security code
and press OK. For example, the
names and phone numbers saved in
the phone book are not deleted.
Phone and
and the phone
on page 14
on
and you
Restore factory