Download Downloader by AFTVnews APK
Downloader is available for every smart device running Android: Android TVs, Android TV Boxes and Amazon Fire TV devices. Choose your device to get started:
Official sources
The safest way to install Downloader is from your device's official app store — the Google Play Store on Android TV, or the Amazon Appstore on Fire TV. The developer also publishes the official APK and download codes at aftvnews.com.
After installing
Follow the setup guide to grant the permissions Downloader needs to install APK files on your TV.