A student's trip code can be checked by opening the Big Data Trip Card in WeChat on the parent's phone. Once you open the applet, click Cancel in the default screen for the phone number. Then enter the student's cell phone number and the verification code can be viewed. The specific query method is as follows:

Device: OPPO cell phone a72;

Operating system: Android 12.1 version;

Software: mobile WeChat 8.0.28 version.

1, click on the phone WeChat's small program to enter.

2, after entering the small program to find the big data trip card, click to enter.

3, in the page that appears, you can see that the default for their own cell phone number, click to cancel.

4. Enter the student's cell phone number and the verification code in the query page that appears and click the query button.

5, at this point the page after the jump you can see that the parents of the cell phone has been queried in the student's trip code information.