Originally Posted by stevetaz
How To Upgrade (And Downgrade) A BlackBerry’s Operating System
These are instructions for upgrading the Blackberry Operating System. The instructions also apply for downgrading your OS....Uninstall the previous OS from your PC, download and install the lower/older version onto your PC, then follow these instructions.
SteveTaz
When you say Uninstall the previous OS from my PC, are you talking about the desktop manager and all... cause that and the media manager are the only blackberry anything i have on my PC