4K KIII Android TV Box

If this :

"MECOOL KIII Pro TV Box comes packed with Android 7.1.2 Nougat firmware with 3GB DDR3 RAM and 16GB ROM. The device brings with S2 + T2 4K Satellite Receiver, Bluetooth 4.0 Media Player, and 2.4G + 5G Dual Band WiFi."

is Your box, then look here :

Code:
https://www.getdroidtips.com/stock-firmware-mecool-kiii-pro-tv-box/
 
DVB is not the best but since it is the least you would use it works excellent just like any other android tv box just look for the iptv player that you like the most install it either by usb or playstore put your data and that's it
 
While at that site in Post #4, 4me watched a couple of How-to Videos and one of them mentioned on the Home Screen, choose the play store and d/l simple client pvr... Don't remember which one it was from but it seems (suport) is on that same line of Thinking...!!!