Equipment: OPPO mobile phone a72;;
Operating system: Android version12.1;
Software: know-it-all app version APP2.2.2
1. Click on the Wanshitong APP on the desktop to enter.
2. After entering the know-it-all APP, click on the area in the upper left corner and select your own area.
3. Click the Ankang code on the page to enter after the region selection is completed.
4. After the page jumps, you can see that your health code has been opened.