How to query the expiration time of mobile broadband

The expiration time of broadband query in the mobile online business hall is as follows

One: after logging in with the broadband number and password, the online business hall can check the expiration time in my broadband information on the left side of the webpage, and can renew the broadband.

2. Call the manual station 10086, provide broadband account number and real-name information, and conduct manual online verification.

3. I bring my new broadband service number or valid broadband binding certificate to the nearest business hall where I live to inquire about the broadband expiration time.