Phone management & connectivityTake care of your phone and its contents. Learn how to connect to accessories and networks, transferfiles, create backups, lock your phone, and keep the software up to date.Update your phone softwareStay in step with the beat – update your phone software and apps wirelessly to get new and enhancedfeatures for your phone. Updating the software may also improve your phone performance.Before starting the update, connect a charger or make sure the device battery has enough power.Warning: If you install a software update, you cannot use the device, even to make emergencycalls, until the installation is completed and the device is restarted.Using services or downloading content may cause the transfer of large amounts of data, which mayresult in data costs.© 2014 Microsoft Mobile. All rights reserved. 95