1. First, we open the app store or assistant of the mobile phone.
2. Then in the main interface of the mobile assistant, find the search box, enter the WeChat version history in the search box of the mobile assistant, and click Search.
3. Then in the pop-up search list, multiple versions of WeChat appear, and each version of WeChat will be followed by an update option. Do not click the update option.
4. Then, click the WeChat icon in the list, select View WeChat menu, and enter the WeChat software application details page.
5. Then slide the mobile phone interface, find the option of version history in the lower left corner of the detailed interface of WeChat software application, and click the option to enter the version history of WeChat.
6. Finally, the previously used version will appear in the version history option of WeChat, and then click to install the corresponding version before WeChat 5.0 according to your own needs.