152Copyright © 2005 Nokia. All rights reserved.Changing the trust settings of an authority certificate• Scroll to an authority certificate and select Options→ Trust settings.Depending on the certificate, a list of the applications that can use theselected certificate is shown. For example:Application manager/Yes - The certificate is able to certify the origin of newsoftware.Internet/Yes - The certificate is able to certify e-mail and imaging servers.Call barringSelect Call barring.Call barring (network service) allows you to restrict the making and receiving ofcalls with your phone. For this function, you need the barring password obtainablefrom your service provider.1. Scroll to one of the barring options.2. Select Options→Activate to request the network to set call restriction on,Cancel to set the selected call restriction off, or Check status to check if thecalls are barred or not.• Select Options→Edit barrings passw. to change the barring password.• Select Options→Cancel all barrings to cancel all active call barrings.Call barring and call diverting cannot be active at the same time.When calls are barred, calls still may be possible to certain official emergency numbers.
