How to update the train ticket inquiry 12306?

First find "Railway 12306" in your mobile phone.

Open "Railway 12306" to enter the main interface, and click "My" in the lower right corner.

Select "Basic Data Update" and a dialog box will pop up. Click OK, wait a moment, and the system will prompt that the update is successful.

Click "Home" in the lower left corner to return to the home page.

Enter the station and date of the trip, and click "Query Tickets".

Select the train number to query and enter the details of the ticket.