Toolslimit your ability to use the same content on your deviceagain. For more information, contact your service provider.Some activation keys may be connected to a specific SIMcard, and the protected content can be accessed only if theSIM card is inserted in the device.To view the digital rights activation keys stored in yourdevice, press , and select Tools > Actv. keys and fromthe following:Valid keys — View keys that are connected to one or moremedia files and keys whose validity period has not startedyet.Invalid keys — View keys that are not valid; the time periodfor using the media file is exceeded or there is a protectedmedia file in the device but no connected activation key.Not in use — View keys that have no media files connectedto them in the device.To buy more usage time or extend the usage period for aVoice commandsYou can use voice commands to control your device. Formore information about the enhanced voice commandssupported by your device, see "Voice dialing", on page 87.To activate enhanced voice commands for startingapplications and profiles, you must open the Voice comm.application and its Profiles folder. Press , and selectTools > Voice comm. > Profiles; the device creates voicetags for the applications and profiles. To use enhancedvoice commands, press and hold in the standby mode,and say a voice command. The voice command is the nameof the application or profile displayed in the list.To add more applications to the list, select Options > Newapplication. To add a second voice command that can beused to start the application, select Options > Changecommand, and enter the new voice command as text.Avoid very short names, abbreviations, and acronyms.