About device software and
application updates
With device software updates and
application 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.
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Downloading software updates may
involve the transmission of large
amounts of data (network service).
Make sure that the device battery has
enough power, or connect the charger
before starting the update.
After you update your device software
or applications, the instructions in the
user guide may no longer be up to date.