Anyihua's change of binding prompts that the novice's mobile phone number is different from his real name information.

1. First, click Yihua APP to enter the homepage of APP.

2. Then click the home page to open the "My" setting option at the lower right.

3. Click the "Settings" option in the pop-up window.

4. Then click the "Security Center" option in the pop-up window.

5. Then click to open the "Modify registered mobile phone number" setting option.

6. Then enter the mobile phone number to be changed, and click Next.

7. Then in the interface that appears, enter the received SMS verification code and click Finish.

8. Then display the changed mobile phone number.