How to change the mobile phone number of the resident health doctor app?

1. Open the app, enter the login and registration interface, and click the registration button.

2. Enter the mobile phone number and get the verification code, and click the Next button.

3. Enter the verification code and fill in the required items, and click the Submit button.

4. Enter the new mobile phone number and get the verification code again, and click the Next button.

5. Click the confirm button to modify the mobile phone number.