How does Unicom card upgrade its traffic package?

Yes, Unicom's 4G users have the function of domestic traffic security; 1)4G national package, 4G*** combination package, 4G campus exclusive-wopai 60 yuan package, no need to apply, opened by default; 4G National Package and 4G Local Package: After the monthly package fee is discounted, the total amount of 76 yuan and above is free of function fees, and can be applied for opening through the Internet Hall and the Mobile Phone Hall. 2) In 76 yuan, the 4G campus package (including: 16, 26, 36, cool dog music card, Woyou game card and Youku graphics card) can be opened every month 10 yuan through the internet hall and mobile hall. 3) After users exceed the Internet traffic included in the package, they will be charged in the way of "safe use of domestic traffic". 0.30 yuan/MB will be charged when surfing the Internet after exceeding the flow in the package. ※: When the excess traffic reaches 200MB (i.e. 60 yuan), it will get 824MB of free traffic (i.e. 200MB+824MB= 1024MB, i.e. 60 yuan /GB). If it exceeds 1GB, it will still be charged according to the above rules (that is, "safe use of domestic traffic"), and so on. ※. 4) For example, if the package flow is exceeded, it is100m; Charge: 30 yuan exceeds the package flow: 200mb-1024mb (1GB); 60 yuan exceeds the package traffic:1124 MB; 90 yuan exceeds the package traffic: 1224MB-2048MB(2GB).