● Certificate not trusted — You have not set anyapplication to use the certificate.● Expired certificate — The period of validity hasended for the selected certificate.● Certificate not valid yet — The period of validityhas not yet begun for the selected certificate.● Certificate corrupted — The certificate cannotbe used. Contact the certificate issuer.Change the trust settingsBefore changing any certificate settings, you mustmake sure that you really trust the owner of thecertificate and that the certificate really belongs tothe listed owner.Scroll to an authority certificate, and selectOptions > Trust settings. Depending on thecertificate, a list of the applications that can use theselected certificate is shown. For example:● Symbian installation: Yes — The certificate isable to certify the origin of a new Symbianoperating system application.● Internet: Yes — The certificate is able to certifyservers.● App. installation: Yes — The certificate is ableto certify the origin of a new Java™ application.Select Options > Edit trust setting to change thevalue.Security modulePress , and select Tools > Settings >General > Security > Security module.To view or edit a security module (if available), scrollto it, and press the scroll key.To view detailed information about a securitymodule, scroll to it, and select Options > Securitydetails.Restore original settingsPress , and select Tools > Settings >General > Factory settings.You can reset some of the settings to their originalvalues. To do this, you need the lock code.After resetting, the device may take a longer timeto power on. Documents and files are unaffected.Positioning settingsPress , and select Tools > Settings >General > Positioning.Positioning methods● Integrated GPS — Use the integrated GPSreceiver of your device.● Assisted GPS — Use Assisted GPS (A-GPS).● Bluetooth GPS — Use a compatible external GPSreceiver with Bluetooth connectivity. 151 Settings
