2. Register personal information: register in the APP and fill in personal information, including name, ID number and mobile phone number.
3. Real-name authentication: Real-name authentication in the APP requires uploading ID card photos and face recognition photos, and the green health code can be obtained after approval.
4. Improve personal health information: fill in personal health information in the APP, including body temperature and health status, and update it daily.
5. Use the death password: When you need to use the death password, open the "Health Password" APP and display the death password.