Vid-20180107-wa0172.mp4

The date it was created or saved to the device (January 7, 2018).

Because this is a private file name and not a public media title (like a movie or viral YouTube clip), I cannot see or "review" the video unless you describe its contents or upload it. VID: Indicates it is a video file. VID-20180107-WA0172.mp4

Short for WhatsApp , meaning the file was sent, received, or recorded through the app. The date it was created or saved to

A sequential serial number assigned by the app for that specific day. meaning the file was sent

If you can describe what happens in the video—such as the subject, the quality, or the context—I’d be happy to help you write a review or summarize it!