How to change the mobile phone number bound by the health code on WeChat?

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

Demonstration mobile phone: oppo A5

Mobile phone system version: ColorOS 7

Software version: WeChat 13.4.0

1. Enter the mobile phone WeChat in your mobile phone first, and click Me in the lower right corner.

2. Then in the personal center page that opens, click Enter Payment.

3. Then in the open payment page, click enter the epidemic prevention health code.

4. Select provinces and cities, and click to view epidemic prevention and health codes.

5. Finally, in the opened page, modify your mobile phone number and rebind it.