Its not that often that the BlackBerry Storm 9500 GSM variant gets an OS leak. Filobus over at BBOS spotted OS 18.104.22.1681 on quite a few file sharing sites. I am not sure where it first came from but either way let us know if it is any good!
Warning: This OS will not install on any other BlackBerry besides the one mentioned above and is not official release.If you do not know how to upgrade your BlackBerry OS please start by reading this step by step guide.Don’t forget to delete the vendor.xml file located in c:program files>common files>research in motion>apploader to install it on a different carriers device. Don’t forget our usual warnings: do not download and install these updates if you don’t know what you’re doing. Incorrect procedure or just bad luck could render your BlackBerry inoperative or unstable