1. First, the mobile phone logs into the Health Room, enters the message interface of the main panel, slides the mobile phone screen to the right by hand or clicks the avatar in the upper left corner of the interface.
2. Then in the new interface that appears, click "Settings" in the lower left corner of the interface.
3. Enter the setting interface, and you can see that the mobile phone number display is unbound. Click "Unbind Mobile Number".
4. Enter the interface of binding mobile phone number, and click "Bind Now".
5. Binding the mobile phone number requires SMS verification. Enter the verification code interface, enter the mobile phone number, and click "Next".
6. Enter the verification code filling interface, the mobile phone will receive the SMS verification code, and the verification code will automatically appear in the input box. Click "Next".
7. Enter the mobile phone number binding interface, and you can see the successfully bound mobile phone number.