certificate should be valid, check that the currentdate and time in your device are correct.View certificate details—check authenticityYou can only be sure of the correct identity of aserver when the signature and the validity periodof a server certificate have been checked.You are notified if the identity of the server is notauthentic or if you do not have the correct securitycertificate in your device.To check certificate details, scroll to a certificate,and select Options > Certificate details. Thevalidity of the certificate is checked, and one of thefollowing notes may be displayed:● Certificate not trusted — You have not set anyapplication to use the certificate.● Expired certificate — The certificate validityperiod has ended.● Certificate not valid yet — The certificatevalidity period has not yet begun.● 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 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 securitymodule, scroll to it, and select Options > Securitydetails.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.159 Settings
