Unicom Mi Fan Card 5 yuan version of out-of-package traffic do not have to order their own, out-of-package traffic 1 yuan 1GB domestic traffic, after reaching 3 yuan unlimited. In order to protect the right to fair use of the network for all customers, after the total domestic data traffic reaches 40GB in the month, the Internet access rate will be reduced to a maximum of 3.1Mbps, and after the accumulated use of 100GB in the month, the data Internet access function will be turned off, and you can open the data network by yourself, and then reopen it, and then the Internet access rate will be reduced to a maximum of 128Kbps in the month, and then be restored automatically in the next month.