Software: pea pods version 7.8.
Application: Xiaomi 1 1
System: MIUI 12.4
1. First, on the opened mobile phone "pea pods", click "Search" in the upper right corner.
2. Then, in the search bar that opens, search for "WeChat".
3. Click to enter the page to see the details.
4. Click the "Version History" option at the bottom.
5. After entering, you can see the previous version of WeChat application. Click the "Install" button on the right to download and install.