working naman dapat ang sideload via apk/usb sa xiaomi box s 3rd gen since google tv/android tv yarn, basta enable mo lang developer options at install unknown apps, pero sa loklok medyo swertihan beh kasi kailangan yung android tv build mismo, hindi phone apk, para remote-friendly at hindi rotated or sablay ui; smarttube usually okay sa android tv boxes, pero ingat mhie sa source dahil may recent issue na may compromised smarttube build, so official github/f-droid type source lang at wag random apk site