If the file is "corrupt," try opening it with the VLC Media Player (available for PC, Mac, and mobile). VLC has a built-in feature to repair minor index errors in MP4 files.
This is the exact format used by the default Samsung camera app. 20220315_020527.mp4
Because it's an MP4, you can easily upload it to YouTube, Google Drive, or WhatsApp without needing to convert it. 4. Is this related to a specific trend or event? If the file is "corrupt," try opening it