System: Funtouch OS_ 10.5
Software version: wechat 8.0. 1 1 Take wechat 8.0. 1 1 as an example, set the fine print below the circle of friends, click my avatar and enter the content to save. It is divided into four steps, and the specific steps are as follows: 1 Enter WeChat to choose me.
2 Choose an avatar
3 choose personalized signature
4 Save the input.