Activation keysTo view the digital rights activation keys stored inyour device, press , and select Applications >Media > Actv. keys.Digital rights managementContent owners may use different types of digitalrights management (DRM) technologies to protecttheir intellectual property, including copyrights.This device uses various types of DRM software toaccess DRM-protected content. With this device youcan access content protected with WMDRM 10, OMADRM 1.0, and OMA DRM 2.0. If certain DRM softwarefails to protect the content, content owners may askthat such DRM software's ability to access new DRM-protected content be revoked. Revocation may alsoprevent renewal of such DRM-protected contentalready in your device. Revocation of such DRMsoftware does not affect the use of contentprotected with other types of DRM or the use of non-DRM-protected content.protected content after the device memory isformatted. You may also need to restore theactivation keys in case the files on your device getcorrupted.If your device has WMDRM protected content, boththe activation keys and the content will be lost if thedevice memory is formatted. You may also lose theactivation keys and the content in case the files onyour device get corrupted. Losing the activationkeys or the content may limit your ability to use thesame content on your device again. For moreinformation, contact your service provider.Some activation keys may be connected to a specificSIM card, and the protected content can be accessedonly if the SIM card is inserted in the device.In the activation keys main view, select from thefollowing:● Valid keys — View keys that are connected toone or more media files and keys whose validityperiod has not started yet.● Invalid keys — View keys that are not valid; theMedia folder