What you'll always need:
- Go to Settings and enable the installation of apps from unknown sources.
- A file manager app and a browser; most Android TVs already come with these!
On your Computer
1- Go to aptoi.de/tv and click on ‘Download Aptoide TV’ to download the installer.
2- Copy the file to a USB flash drive.
On your TV device:
3- Insert the USB flash drive.
4- Run the installer from your file manager and that’s all!.