You can directly edit the short message 108 or 108 1 and send it to 1000 1 to inquire about traffic usage. In addition, you can also visit the online business hall of China Telecom for inquiry. The specific operation is as follows:
1. Log in to the online business hall of China Telecom.
2. Enter the Personal Center-select Traffic Query.
3. Enter the traffic query page-click Query.