: Try opening it with VLC Media Player , which can handle almost any MP4 encoding and might show you the video codec information in the "Tools > Codec Information" menu.
: Apps that download video from social media or WhatsApp often assign alphanumeric strings to keep track of files in their database. h01022482.mp4
: Many cameras (like Hikvision, Reolink, or generic dash cams) use a string of numbers representing the date and time. For example, "010224" could refer to January 2, 2024. : Try opening it with VLC Media Player