How to check students' health codes and travel codes?

How to check the student's itinerary code from the parents' mobile phone, this operation.

Tools/materials: Huawei Enjoy 20, EMUI10.1.1,WeChat 8.0.28.

1. Open the mobile phone WeChat and click the service option.

2. Click on the epidemic prevention health code option below.

3. Click below to view the health code for epidemic prevention.

4. Click on the old and young health code below to help check.

5. Finally, enter the identity information and click Query.