If you have a screenshot from the video, you can use tools like Google Lens or Berify to see if the footage has been shared on social media or public websites.
Because this is a private file name from a personal device, there is no public "full feature" or direct download link available online for this specific file unless it was intentionally uploaded to a public platform by the owner. How to Find or Download the Video
If you previously viewed this video on a specific webpage, you can use the Inspect tool (Ctrl+Shift+I) in Chrome or Firefox and check the Network tab for media links to find the original source URL.
Do you have a or a specific website link where you first saw this video? MP4 files explained: How to open and use - Adobe