Blackberry Storm 9530 users there was a leaked OS today. These download links only last for a couple hours so please download now and decide if you want to install later.
Brent wrote a great article about how to use Shrink-OS. Shrink-OS is designed to remove unwanted components of the installer to make more memory available to install your favorite blackberry apps or just increase performance.
DISCLAIMER: THIS LEAKED BLACKBERRY OS IS NOT SUPPORTED BY YOUR CARRIER, RESEARCH IN MOTION, OR SIMPLEMOBILEREVIEW. INSTALL AT YOUR OWN RISK, AND, FOR GOODNESS SAKE, BACK UP YOUR DEVICE.
[Source BBLeaks]
