D a t a m a n a g e r112Unlock a memory cardIf you insert another password-protected memory card into your phone,you are prompted to enter the password of the card. To unlock the card,select Options > Unlock memory card.Check memory consumptionTo check the memory consumption and the amount of memory availableon your memory card, select Options > Memory details.■ Activation keysSelect Menu > Settings > Data mgr. > Actv. keys to view the digitalrights activation keys stored in your phone.To view valid keys ( ) that are connected to one or more media files,select Valid keys. Group keys, which contain several keys, are indicatedwith . To view the keys contained in the group key, select the groupkey.To view invalid keys ( ) with which the time period for using the file isexceeded, select Invalid keys. To buy more usage time or extend theusage period for a media file, scroll to a key, and select Options >Get activation key. It may not be possible to update activation keys ifweb service message reception is disabled. See “Service messagesettings,” p. 44.To view activation keys that are not in use, select Not in use. Unusedactivation keys have no media files connected to them.To view detailed information such as the validity status and the abilityto send the file, scroll to an activation key, and press the scroll key.Digital rights managementContent owners may use different types of digital rights management (DRM)technologies to protect their intellectual property, including copyrights. Thisdevice uses various types of DRM software to access DRM-protected content.With this device you can access content protected with OMA DRM 2.0 and OMADRM 1.0. If certain DRM software fails to protect the content, content ownersmay ask that such DRM software's ability to access new DRM-protected contentbe revoked. Revocation may also prevent renewal of such DRM-protected