About device software updates
With device software updates, you can get new features and enhanced functions for your device. Updating the software may
also improve your device performance.
It is recommended that you back up your personal data before updating your device software.
Warning:
If you install a software update, you cannot use the device, even to make emergency calls, until the installation is completed
and the device is restarted. Be sure to back up data before accepting installation of an update.
After the update, the instructions in the user guide may no longer be up to date.
28 Product and safety information