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 the device (January 7, 2018). VID-20180107-WA0172.mp4

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. Short for WhatsApp , meaning the file was