How to use SMS package for Unicom GSM 4G flow refueling package? Now in different places

At present, China Unicom's 4G package can only handle the national half-year traffic package, the provincial half-year traffic package and the 4G idle traffic package (not launched in some cities). If you need to handle the national half-year traffic package, you can log in to the online business hall and click Business Package Handling Traffic Package Handling. You can handle the 100 yuan package and the 1GB traffic package for half a year, which will take effect immediately after success. There is no SMS service for the national traffic package for the time being. If you are referring to other traffic packages, it is recommended that you consult the customer service with the number to understand the opening instructions.