(Mobile phone model: Yijia 1 1, software and version number: WeChat 8.0.3 1, Iflytek Input Method 12. 1.6).
1. Open the WeChat APP, enter the main page of WeChat, click "I", and then click your avatar to enter.
2. After entering the new page, click "Name" to enter.
3. Then click the name position to bring up the mobile phone input method, and then click the symbol.
4. Find the corner marker and you can see the small numbers.
5. After entering the required small numbers, click Save.
6. Go back to the previous interface and you can see the small number of your name.