Ensure the contpatch and xblapatch options are set to True in your launch.ini file. This automatically patches digital signatures on the fly.
I can walk you through the specific needed to make the game show up in your library. Share public link fruit ninja kinect xblaarcadejtag rgh verified
Similarly, for those with an RGH (Reset Glitch Hack) enabled console, you can also play Fruit Ninja Kinect by installing the game's files directly to your hard drive. RGH allows you to run unsigned code on your Xbox 360, making it possible to play games like Fruit Ninja Kinect without a valid Xbox Live account. Ensure the contpatch and xblapatch options are set