Update the BlackBerry Device Software using the BlackBerry
Research In Motion recommends that you regularly create and save a backup file on your computer, especially before you
update any software. Maintaining a current backup file on your computer might allow you to recover device data if your device
is lost, stolen, or corrupted by an unforeseen issue.
Connect your BlackBerry® device to your computer and open the BlackBerry® Desktop Software. For more information, see the
Help in the BlackBerry Desktop Software.