● Expired certificate — The certificate validityperiod has ended.● Certificate not valid yet — The certificate validityperiod has not yet begun.● Certificate corrupted — The certificate cannot beused. 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 to thelisted owner.Scroll to an authority certificate, and select Options >Trust settings. Depending on the certificate, a list ofthe applications that can use the selected certificate isshown. For example:● Symbian installation: Yes — The certificate is ableto certify the origin of a new Symbian operatingsystem application.● Internet: Yes — The certificate is able to certifyservers.● App. installation: Yes — The certificate is able tocertify the origin of a new Java™ application.Select Options > Edit trust setting to change thevalue.Security moduleSelect Menu > Tools > Settings and 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 security module,scroll to it, and select Options > Security details.Restore original settingsSelect Menu > Tools > Settings and 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 time topower on. Documents and files are unaffected.Positioning settingsSelect Menu > Applications > Landmarks andPositioning settings.Positioning methods● Integrated GPS — Use the integrated GPS receiverof your device.● Assisted GPS — Use Assisted GPS (A-GPS) to receiveassistance data from an assistance data server.● Bluetooth GPS — Use a compatible external GPSreceiver with Bluetooth connectivity.● Network based — Use information from thecellular network (network service).147 Settings
