Operating environment: Huawei Enjoy 20, HarmonyOS2.0.0, WeChat 3.9.0.28, etc.
1. Open the phone, click the WeChat icon and run.
2. After running WeChat, find me in the lower right corner of WeChat main interface, and find my avatar and nickname.
3. Click ">" to jump to the personal information interface and find more information at the bottom.
4. Click the option to enter more information, and find the personalized signature in the pop-up interface.
5. Click to enter personalized signature, and you can edit the signature in the pop-up interface. Click Save after editing.