Wechat changes the mobile phone number to display the message of refusing to change the binding.

Wechat changing the mobile phone number display and changing the binding SMS was rejected because of the replacement error. The solution is as follows:

1. Open WeChat and click "My" in the lower right corner.

2. Next, you need to click "Settings", as shown in the figure.

3. Click "Account and Security", as shown.

4. Next, you need to click "Mobile Number", as shown in the figure.

5. Next, you need to click "Change Mobile Number", as shown in the figure.

6. Enter "My mobile phone number" and click "Next".

7. Check the "Mobile Number Change Process Guide", click Next, and follow the prompts to complete the operation.