ConnectivityNetwork user name and Network password—Enter yournetwork user name and password to identify your device tothe server. These options are shown only if networkauthentication is used.Software updatesNote: This functionality may not be available inyour device. Contact your service provider for moreinformation.To view or update the current software version of yourdevice, or to check the date of a possible previous update,press and select Connect. > Dev. mgr..To check whether software updates are available, selectOptions > Check for updates.Make sure that the battery of your device has enoughpower or connect the charger before starting the update.the installation is completed and the device isrestarted. Be sure to backup data before acceptingthe installation of an update.Select Yes to install the update, or No to install it later byusing Options > Install update. The update may takeseveral minutes. Select Accept to accept the update. Thedevice updates the software and restarts. To complete theupdate, select OK. To send the software update status toserver, select access point.If there are problems with the installation, contact yournetwork operator or service provider.To view the server profile settings used for softwareupdates, select Options > Settings.The available options may vary.