63D a t a m a n a g e m e n tVideo sharing — to set your SIP profile settings manually. See “Video sharingsettings,” p. 26.Presence (network service) — to view and edit the presence settings. Connectionapplications, such as push to talk, use the presence settings. You may receive thesettings from your service provider.SIP settings — to view and edit session initiation protocol (SIP) profiles. See “Videosharing,” p. 25.XDM profile — to create or edit an XDM profile. Settings are for communicationapplications, such as presence and push to talk. These enable the service providerto access some user information that is saved in the network servers but managedby the user, for example push to talk groups. You may receive the settings fromyour service provider. See “Configuration settings,” p. 11.Configurations — to view and delete configuration contexts. Certain functions,such as web browsing and multimedia messaging, may require configurationsettings. You may receive the settings from your service provider. See“Configuration settings,” p. 11.APN control — to restrict the use of packet data access points. This setting is onlyavailable if your SIM card supports the service. To change the settings, you needthe PIN2 code.ApplicationsTo view and edit settings of applications installed to your device, select >Settings > Phone sett. > Applications.■ SpeechIn Speech, you can select the default language and voice used for reading textmessages and adjust the voice properties, such as rate and volume. Select >Settings > Speech.To view details of a voice, scroll right, scroll to the voice, and select Options >Voice details. To test a voice, scroll to the voice, and select Options > Play voice.16. Data management■ Install or remove applicationsYou can install two types of applications to your device: