When changing the name, just select the required special symbol from the input method and add it.

Let's demonstrate the detailed operation steps:

Demo mobile phone: Xiaomi 5X

Demo WeChat: Android 8.0.28

Demonstration input method: sogou input method

1. Click the WeChat icon on the phone desktop to enter WeChat.

Step 2 click on me

3. Click on the WeChat avatar.

4. Click the name column.

5. Click the input box. After the input method appears, click the expression option on the input method.

6. Slide the expression classification, find your favorite expression and click Add successfully.

7. Click Save in the upper right corner.