Answer for Kodi not working

There are so many “Kodi boxes” out there where people make their own custom build and put it on some hardware.  Beware of these types of products because they are usually modified versions of Kodi that will become outdated and will break. See this post from Kodi.. https://kodi.tv/the-piracy-box-sellers-and-youtube-promoters-are-killing-kodi/