How does Telecom inquire about mobile phone packages and traffic?

There are several ways for Telecom to view package details:

1. Telephone enquiry: dial 10000 and then transfer to1-2-1;

2. SMS inquiry: send SMS 108 to10001;

3. WeChat inquiry: enter the WeChat applet "China Telecom Business Hall", bind personal information and check it at any time;

4. Client query: Open the client of the telecom business hall, click Query, and click the usage of the package on the query page to see your own package. "