If you want total freedom to install any app (like Downloader or Kodi), the most effective "jailbreak" is adding an external streaming device.
This has an estimated for accessing content not available on VIDAA. 5. The "Hardware Jailbreak" (Recommended) hisense vidaa jailbreak free
Unlike Android TV, which allows "Sideloading" via developer settings, VIDAA is built on a locked ecosystem. It does not recognize .apk files. If you want total freedom to install any