To open or extract the video, you must have all parts (part1, part2, etc.) in the same folder.
If you are missing part1 , you will not be able to extract the file. Do you have all the parts for this file, or VID_20220509_053500_806.part2.rar
Use file archiving software like WinRAR (Windows/Android) or 7-Zip (Windows). Open only part1 , and the program will automatically combine part2 to extract the video. To open or extract the video, you must