Security
When security features that restrict calls
are in use (such as call barring, closed user
group, and fixed dialling), calls may be
possible to the official emergency number
programmed into your device.
Select
Menu
>
Settings
>
Security
and
from the following:
PIN code request or UPIN code
request — to request 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 barring
password is required.
Fixed dialling — to restrict your
outgoing calls to selected phone numbers
if supported by your SIM card. When the
fixed dialling is on, GPRS connections are
not possible except while sending text
messages over a GPRS connection. In this
case, the recipient’s phone number and
the message centre number must be
included in the fixed dialling list.
Closed user group — to specify a group
of people whom you can call and who can
call you (network service)
Security level — to request the security
code whenever a new SIM card is inserted
into the phone, select
Phone
.
Access codes — to change the security
code, PIN code, UPIN code, PIN2 code, or
barring password
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15
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.
This option may not be available
depending on your SIM card. For details,
contact your network operator.
Code in use — to select the type of PIN
code
Authority certificates or User
certificates — to view the list of the
authority or user certificates downloaded
into your phone.
See "Browser
security", p. 34.
Security module sett. — to view Secur.
module details, activate
Module PIN
request
, or change the module PIN and
signing PIN.
See "Access codes", p. 10.