For those of you who cannot do wireless OS updates, need administrators to update, or have another carrier you will be happy to learn that the latest OS 7.1 updates are on Sprint’s download site. That means if you have a BlackBerry Bold 9930 or BlackBerry Torch 9850 you can update to Sprint’s official OS 188.8.131.52 from their BlackBerry downloads site.
Warning: This OS will not install on any other BlackBerry besides the one mentioned above and is not an 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.