Why didn't the traffic packet arrive?

Because the information you provided is unknown, it is not ruled out that the system causes the delay in the arrival of the account. You can try to query in the following ways:

Log in to the online business hall 1 /0 1HBZ, and click "phone bill inquiry" > "usage inquiry" > "online inquiry";

2 after logging in to the client of the mobile phone business hall, click Services > Inquiry > Traffic Business Inquiry > Internet Traffic on the homepage;

Users of 33G and 4G mobile phones can send short messages CXLL or 107 1 to 100 10 to inquire about traffic usage.

If you can't find the above information, you can also call the local hotline 100 10 or directly check the mobile phone traffic in your business hall.