Tools121To add a second voice command that can be used tostartan application or profile, select Options > Changecommand, and enter the new voice command as text.Avoid very short names, abbreviations, and acronyms.To listen to the synthesized voice tag, select Options >Playback.To change voice command settings, select Options >Settings. To switch off the synthesizer that playsrecognized voice tags and commands in the selecteddevice language, select Synthesiser > Off. To reset voicerecognition learning, for example, when the main user ofthe device has changed, select Reset voice adapts..Digital rights managementContent owners may use different types ofdigital rights management (DRM) technologies to protecttheir intellectual property, including copyrights.This deviceuses various types of DRM software to access DRMprotected content. With this device you can access contentprotected with OMA 1.0 and OMA 2.0. If certain DRMsoftware fails to protect the content, content owners mayask that such DRM software's ability to access new DRM-protected content be revoked. Revocation may alsoprevent renewal of such DRM-protected content already inyour device. Revocation of such DRM software does notaffect the use of content protected with other types ofDRM or the use of non-DRM-protected content.Digital rights management (DRM) protected contentcomes with an associated activation key that defines yourrights to use the content.If your device has OMA DRM protected content, to back upboth the activation keys and the content is to use thebackup feature of Nokia PC Suite. Other transfer methodsmay not transfer the activation keys which need to berestored with the content for you to be able to continuethe use of OMA DRM protected content after the devicememory is formatted. You may also need to restore theactivation keys in case the files on your device getcorrupted.To view activation keys for DRM protected content storedin your device, press , and select Tools > Actv. keysand from the 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.