A from a private device (camera, phone, or computer).
Look at the folder, camera, or email where you first found the file to identify the context. g7501.mp4
Right-click the file (on Windows) or select "Get Info" (on macOS) to view metadata, such as the date created, file size, or specific file type details, which may offer clues. A from a private device (camera, phone, or computer)