Tools / raw materials: redmi k30s, MIUI12.5.8, Alipay 10.2.53

1, open Alipay APP, click on the health code.

2. Tap View Now in the center of the screen.

3. Click on Health Code to present.

4, slide up the screen, click on the health code service hotline around the world, click to select the city you want to check.