How to change my mobile phone number and apply for a health code?

Health code to change the mobile phone number, first open the health code applet on the mobile phone, click to declare again, then click to modify the mobile phone number, and finally check the agreement to save.

Tools/raw materials:

Apple 12, iOS 14.2.

1. First, open the health code applet on your mobile phone, find it and click to declare again, as shown in the following figure:

2. After entering the edit page, find and click Modify mobile phone number, as shown in the figure below:

3. Secondly, modify the mobile phone number, as shown in the figure below:

4. Finally, check the agreement and click Finish, as shown in the figure below: