The demo software version is: 8.0.30. Mobile phone model: vivo Y31s.
The operation process is as follows:
1. Open the WeChat software on your mobile phone, first click Me in the lower right corner, and then click the personal information box above.
2. After entering, click the name.
3. Enter the nickname to be modified, and then click Save to modify it.
4. Your nickname will be displayed on my page.
If you don't like the set WeChat nickname, you can change it at any time, no matter how many times.