Tools/materials: Huawei nova7, EMUI 1 1, WeChat 8.0. 1.
1, open the mobile phone WeChat, and click Search on the discovery page.
2. After searching for Hainan Health Certificate, click Enter.
3. Then click on the diagnosis at the bottom.
4. After entering, click on the health certificate to make an appointment.
5. Then, select an appointment time in the timetable.
6. Finally, fill in personal information and submit an appointment.