Check your phone's internal memory under DCIM/Camera .
Do you remember which or app this video was originally recorded on? Download VID20221004224350 mp4
Based on the filename , this is a standard system-generated name for a video recorded on an Android device (likely a Xiaomi, Poco, or Redmi) on October 4, 2022, at 10:43:50 PM . Check your phone's internal memory under DCIM/Camera
Search for the date Oct 4, 2022 . If backup was on, it will be there. or Redmi) on October 4