Tools105Copyright © 2005 Nokia. All rights reserved.Before changing any certificate settings, you must makesure that you really trust the owner of the certificate andthat the certificate really belongs to the listed owner.Scroll to an authority certificate, and select Options >Trust settings. Depending on the certificate, a list of theapplications that can use the selected certificate is shown.For example:• Symbian installation: Yes—The certificate is able tocertify the origin of a new Symbian operating systemapplication.• Internet: Yes—The certificate is able to certify servers.• App. installation: Yes—The certificate is able to certifythe origin of a new Java application.Select Options > Edit trust setting to change the value.Track protect. objectSome copyright-protected music files may include atransaction identifier. Select whether you allow theidentifier to be sent with the music file if you send orforward the file. The provider of the music file can use theidentifier to track the distribution of the files.EAP plug-insYou can view the EAP plug-ins currently installed in yourdevice (network service). Some Internet access points thatuse wireless LAN as a data bearer and WPA security modeuse the plug-ins for authentication.Call divertingCall divert allows you to divert your incoming calls to yourvoice mailbox or another phone number. For details,contact your service provider.1 Press , and select Tools > Settings > Call divert.2 Select which calls you want to divert: Voice calls, Datacalls, or Fax calls.3 Select the desired divert option. To divert voice callswhen your number is busy or when you reject incomingcalls, select If busy.4 Set the divert option on (Activate) or off (Cancel), orcheck whether the option is activated (Check status).Several divert options can be active at the same time.When all calls are diverted, is shown in thestandby mode.Call barring and call diverting cannot be active at thesame time.Call barringCall barring (network service) allows you to restrict thecalls that you make or receive with the device. To changethe settings, you need the barring password from yourservice provider. Select the desired barring option, and setit on (Activate) or off (Cancel), or check whether the