We need to find Tencent or Tencent folder, and most Tencent APP data of your mobile phone is saved in this file! Then we will open the WeChat folder: MicroMsg.
After opening it, find a folder with a long name, which is composed of letters and numbers. This is the longest folder in the MicroMsg folder. If your mobile phone has logged into several WeChat accounts, there will be several such folders! And the video is saved in a folder belonging to the account where the video was taken! After finding your own folder, go in and open the video folder, and you can see your own videos beautifully!
Here again, the picture is your video preview, which appears with the video! The suffix of your video is mp4. Copy it and you can use it at will