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.Keep your phone up to dateLearn how to update your phone software and apps.Software updatesStay in step with the beat – update your phone software and apps to get new and enhanced featuresfor your phone. Updating the software may also improve your phone performance.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.Make sure that the device battery has enough power, or connect the charger before starting theupdate.Using services or downloading content may cause transfer of large amounts of data, which may resultin data traffic costs.© 2012 Nokia. All rights reserved. 84