How to handle Unicom's mobile broadband service through SMS?

Due to the different broadband policies of different packages and cities, if you need to know how to handle Unicom's mobile broadband service by SMS, you can call 100 10 to consult the manual customer service. As China Unicom's broadband resources, resource types and tariffs in various cities can only be inquired by the place of origin, it is suggested to directly consult China Unicom's customer service 100 10 or visit China Unicom's business hall.