: In the folder mentioned above, locate and delete the vendor.xml file . This is a critical step that allows you to install firmware from any carrier on your device. Wipe the Device : Connect your 9900 via USB.
While RIM is gone and BIS (BlackBerry Internet Service) servers are shut down everywhere except in a few Asian countries, the device lives on as a brilliant typewriter and phone. As long as community-maintained archives host these 300MB EXE files, the BlackBerry Bold 9900 will never truly die. blackberry 9900 firmware autoloader