Click on the health code and a "warm reminder" will appear. The health code will not be displayed directly. In this case, directly open the mobile phone network and click the health code again to see it.
Set up a 30-day login-free system. After opening WeChat, click the "Epidemic Prevention Health Code" option in payment to enter the health code interface, click the "Personal Center" button in the upper left corner of the interface, click to enter the "Login Settings" option, and finally check "No login for 30 days" and click OK.