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. Call barring and call diverting cannot be active at the
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
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
Access codes — to change the security code, PIN code, UPIN code, PIN2 code, or barring
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. 44.
Security module sett. — to view Secur. module details, activate
, or change the module PIN and signing PIN.
See "Access codes", p. 5.