Security settings
Note: When security features, which 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 number).
•
PIN code request
: You can set your phone to ask for the PIN code of the
SIM card when the phone is switched on. Some SIM cards do not allow the
turning off of this function.
•
Call barring service
: With this Network Service, you can restrict the making
and receiving of calls with your phone. Select one of the barring options and
set the option on (
Activate
) or off (
Cancel
) or check whether a service is
activated (
Check status
).
•
Fixed dialling
: You can restrict your outgoing calls to selected phone numbers
(Network Service).
•
Closed user group
: With this Network Service, you can specify a group of
people whom you can call and who can call you.
•
Security level
: To set the phone to ask for the security code when a new SIM
card is inserted in the phone,
Phone
, or when you select the phone’s internal
phone book,
Memory
.
Note that when you change the security level, all the recent calls lists,
including missed calls, received calls and dialled numbers, are cleared.
•
Change of access codes
: You can change the security code, PIN code, PIN2
code, or barring password. These codes can include the numbers 0 to 9 only.
Avoid using access codes similar to the emergency numbers, such as 112, to
prevent accidental dialling of the emergency number.
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.