OneClick BlackBerry Video Converter - Version 1.04 OneClick BlackBerry Video Converter is the best software for MP4/3GP file conversion of BlackBerry device, which designs for anyone who would like to enjoy movies on the BlackBerry device. With OneClick BlackBerry Video Converter, the outstanding professional mp4 converter software, you are able to convert all favorite movies into your BlackBerry device and watch them wherever and whenever you want.