Originally Posted by kidusw
Before I go on with this, Hw do I kno its a legit thing. Cuz I never knew if u could upgrade ur OS, Can anyone else give me any guarentte on if this OS won't corrupt what I have already?
Posted via BlackBerryForums.com Mobile
Just because you didn't know about it, doesn't make it less legit. People update their OS all the time.
However there are NO guarantees.