How Can We Play 4K XAVC on MX Player

Got some 4K XAVC files and wanna play it on my Android device. Someone recommends MX Player, which can already play 4K video and HEVC as it claimed(See Top 5 4K Video Players). Whereas, when I tried to open and play 4K XAVC in MX Player on my Samsung tablet, it failed . Based on my Read more