I have MP4 512mb, 65k , 1.5inch, support MPV video file . I use MPV tool (65k color)convert WMV file to MPV file and I copy to my mp4 . When I open this MPV video files only have audio (to be cracked) but not have picture and to blu

My MP4 the same in image :

Please tell me how to convert and open MPV video file on this MP4.

Thanks,