What message does Henan Nanyang Unicom send to check how many night cat traffic packets are left?

If you need to query the remaining traffic of Henan Unicom's 3G idle traffic packet, you can send a short message CXLL to 100 10 to query the traffic. As the telephone charges are updated in real time, please refer to the detailed telephone charges list. In addition, you can also log in to the online business hall to inquire, and click on the phone bill > detailed inquiry > Internet traffic details on the home page.