Why can't my remaining traffic and usage traffic be queried by SMS?

according to the information you provided, it is not ruled out that it is because your inquiry method is wrong, or the package you are using does not support inquiry in this way. It is suggested that you can troubleshoot through the above situation. Or you can try to query in the following ways. You can check the mobile phone traffic through the following channels:

1 Log in to the online business hall /1HBZ and click "Call Charge Inquiry" > "Usage Inquiry" > "Online Inquiry";

2 after logging in to the client of the mobile phone business hall, click "service" > "inquiry" > "traffic inquiry" > "Internet traffic" on the homepage;

users of p>33G and 4G mobile phones can send short messages CXLL or 171 to 11 to inquire about traffic usage.

Tips: In addition to the above methods, you can also call the local 11 hotline or directly check the mobile phone traffic in the business hall where you belong.