About phone software updatesStay in step with the beat – update your phone software to get newand enhanced features for your phone. Updating the software mayalso improve your phone performance.It is recommended that you back up your personal data beforeupdating your phone software.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 transfer of largeamounts of data, which may result in data traffic costs.Before starting the update, connect a charger or make sure thedevice battery has enough power.After the update, the instructions in the user guide may no longer beup to date. You may find the updated user guide at www.nokia.com/support.87
