Change the trust settingsBefore changing any certificate settings, you must make surethat you really trust the owner of the certificate and that thecertificate really belongs to the listed owner.To change the settings for an authority certificate, selectOptions > Trust settings. Depending on the certificate, a listof the applications that can use the selected certificate isshown. For example:Symbian installation: Yes — The certificate is able to certifythe origin of a new Symbian operating system application.Internet: Yes — The certificate is able to certify servers.App. installation: Yes — The certificate is able to certify theorigin of a new Java application.To change the value, select Options > Change trustsetting.Security moduleSelect Menu > Settings and Phone > Phone mgmt. >Security settings > Security module.To view or edit a security module (if available), select it fromthe list.To view detailed information about a security module, selectOptions > Security details.Restore original settingsSelect Menu > Settings and Phone > Phone mgmt. >Factory settings.You can reset some of the settings to their original values. Todo this, you need the lock code.After resetting, the device may take a longer time to poweron. Documents and files are unaffected.Protected contentTo manage digital rights licences, select Menu > Settingsand Phone > Phone mgmt. > Security settings >Protected content.Digital rights managementContent owners may use different types of digital rightsmanagement (DRM) technologies to protect their intellectualproperty, including copyrights. This device uses various typesof DRM software to access DRM-protected content. With thisdevice you can access content protected with WMDRM 10,OMA DRM 1.0, and OMA DRM 2.0. If certain DRM software failsto protect the content, content owners may ask that such DRMsoftware's ability to access new DRM-protected content berevoked. Revocation may also prevent renewal of such DRM-protected content already in your device. Revocation of suchDRM software does not affect the use of content protectedwith other types of DRM or the use of non-DRM-protectedcontent.© 2009 Nokia. All rights reserved. 135