Vid-20201219-wa0370mp4 Now

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: A sequential serial number assigned by the app to distinguish it from other videos saved on that same day. .mp4 : The digital container format used for the video. Why you might be seeing this VID-20201219-WA0370mp4

: You found this file in your phone’s storage or a cloud backup and are trying to identify what it contains. Do you have more context on where you