OS 5.0.0.463 Leaked For The BlackBerry Curve 8530 February 1, 2010 by Robb Dunewood 1 Comment BlackBerry OS 5.0.0.463 hasn’t been officially released for the BlackBerry Curve 8530, however, that doesn’t mean that you can’t get it. Download OS 5.0.0.463 for the BlackBerry Curve 8530 [Via BBLeaks] Disclaimer: This leaked BlackBerry OS is not supported by your carrier or Research in Motion. Install at your own Risk, and, for goodness sake, back up your device.