The filename indicates this is a video file received or sent via WhatsApp on October 30, 2021 .
: Use a File Manager app and navigate to: Internal Storage > Android > media > com.whatsapp > WhatsApp > Media > WhatsApp Video (Check the "Sent" folder if you were the one who shared it). VID-20211030-WA0049mp4
If you have this filename and need to find the video on your device: The filename indicates this is a video file
Because this is a private file name generated by WhatsApp for a specific user's device, there is no public "guide" or manual for its specific content. However, 1. How to Locate the File However, 1
: Open the chat where you think the video was shared, click on the contact/group name at the top, and select Media, Links and Docs . 2. Understanding the Filename VID : Stands for Video.
: The date the video was saved or processed by WhatsApp (Year: 2021, Month: 10, Day: 30). WA : Indicates the source is WhatsApp.