1, Alipay query: open Alipay program, directly search the city location+vaccination status in the search box, and then click on the electronic vaccination certificate, which needs to be completed before you can see it, then click on the vaccination certificate, and then click on the download electronic certificate.

2. WeChat query: Take Sichuan Tianfu Health Communication applet as an example. After entering the applet, click the vaccination service, and then click the vaccination information, you can see the previous vaccination information, and click the details to save it on your mobile phone.