Video_2021-07-09_16-12-57mp4 -

A clip saved from a chat or social media on that specific date.

I’m not quite sure which video you're referring to, as "video_2021-07-09_16-12-57.mp4" is a generic filename often used by messaging apps like or WhatsApp . video_2021-07-09_16-12-57mp4

Because I can't see your local files or specific chat history, the name could refer to a few different things that were viral or significant around July 2021: A clip saved from a chat or social