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.
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.
Update device software and