Most M-Zone tariff packages have been closed. There is a 28 yuan campus 4G flying package, the monthly usage fee is 0.92 yuan (charged by the day), and a caller ID is given in the package, including 100 minutes of domestic calls, and the domestic traffic is 400 m; After the call is exceeded, the call is charged at 0. 19 yuan /minute, and the traffic is charged at 0.29 yuan/m; Domestic answering is free; Four-year exclusive promotion including 3000 minutes of campus V-network calls per month, 3G campus traffic, 3G idle traffic in the province (23: 00- 7: 00 the next day), and 9GB Mike video directional traffic in the province. Details are subject to 10086 real-time consultation.