An easy way to check for updates to a Blackberry device:
http://blackberryrocks.com/latest-blackberry-os/
Personally I only update to the official releases, and always have a backup.
An easy way to check for updates to a Blackberry device:
http://blackberryrocks.com/latest-blackberry-os/
Personally I only update to the official releases, and always have a backup.