What should I do if can’t install 1001 TVs app on TV?

This product requires install the app on TV, why you can’t install?

1.The TV is old, not the Android system, can’t install the app.

2.The TV is new, but not the Android system, such as LG, Samsung, can’t install the app.

3.The TV is new, and it is also an Android system, such as TCL, Konka, but there is no 1001 TVs App in the TV’s own market，then you can install App on TV via USB stick.

How to install App on TV via USB stick?