S e t t i n g s48■ SecurityWhen security features that restrict calls are in use (such as call restricting,closed user group, and fixed dialing), calls may be possible to the officialemergency number programmed into your device.Select Menu > Settings > Security and from the following options:PIN code request and UPIN code request — to set the phone to ask for your PIN orUPIN code every time the phone is switched on. Some SIM cards do not allow thecode request to be turned off.PIN2 code request — to select whether the PIN2 code is required when using aspecific phone feature which is protected by the PIN2 code. Some SIM cards donot allow the code request to be turned off.Call restrictions — to restrict calls to and from your phone (network service). Arestricting password is required.Fixed dialing — to restrict your outgoing calls to selected phone numbers if thisfunction is supported by your SIM cardClosed user group — to specify a group of people whom you can call and who cancall you (network service)Security level > Phone — to set the phone to ask for the security code whenever anew SIM card is inserted into the phone. If you select Memory, the phone asks forthe security code when the SIM card memory is selected, and you want to changethe memory in use.Access codes — to change the security code, PIN code, UPIN code, PIN2 code, orrestricting passwordCode in use — to select whether the PIN code or UPIN code should be activeAuthority certificates or User certificates — to view the list of the authority oruser certificates downloaded into your phone. See "Certificates," p. 68.Security module settings — to view Security module details, activate Module PINrequest, or change the module PIN and signing PIN. See also "Access codes," p. 10.■ Phone software updatesYour service provider may send phone software updates over the air directly toyour device. This option may not be available, depending on your phone.Warning: If you install a software update, you cannot use the device, even tomake emergency calls, until the update is completed and the device isrestarted. Be sure to backup data before accepting a software update.
