You cannot play HDR video simply by changing an application setting. Successful HDR playback requires a combination of compatible hardware, the correct software decoders, and properly encoded video files. 1. Hardware Requirements
Despite official claims, actual HDR support can be inconsistent across devices. mx player hdr support hot
MX Player cannot handle all 10-bit HDR profiles out of the box. Download the from the MX Player forum. You cannot play HDR video simply by changing