You can set your phone number and let others know through your signature. The software version shown below is: 8..28. Let me share the method.

The operation process is as follows:

1. Open the WeChat software on the mobile phone, first click Me in the lower right corner, and then click the personal information box above.

2. Then click more information below to enter.

3. after entering, click the personalized signature.

4. Then click on the blank space to enter the phone number.

5. after the input is completed, just click save in the upper right corner.

after the setting is successful, you can see your own phone number on the personalized signature, and others can know it.