DRAFTInternal Use OnlyChanging Your Settings 313• Build number: displays the software, build number.Note: Firmware, baseband, kernel and build numbers areusually used for updates to the handset or support. Foradditional information please contact your T-Mobileservice representative.• SELinux status: displays the status of SELinux. SELinux is aset of security policies/modules which is applied to the deviceto improve the overall security.• Secure boot status: displays the type used for the boot status.Software UpdateThe Software Update feature enables you to use your deviceto connect to the network and upload any new softwaredirectly to your device. The device automatically updateswith the latest available software when you access thisoption.The following icons show your Bluetooth connection statusat a glance:Displays when the Software updated feature isactive.Displays when the Software update feature is inprogress.To update your device:1. From the Home screen, press and then tapSettings ➔ (More tab) ➔ About device ➔Software update.2. Read the Software update information screen.3. Select an available option:Note: You configure the device’s software update parameters.• Cancel: Tap this option to cancel the operation.• Wi-Fi settings: Enable this option to only download availableupdates via an active Wi-Fi connection. If disabled, the devicewill begin available downloads via its’ T-Mobile connection.• OK: Tap this option to connect to the remote server, detect ifthere is an available update, the begin the download over yourexisting data connection.– Software updates can include bug fixes, enhancements toservices, to the device or currently installed software.