99 yuan stalls flow more than, Unicom 5G refreshing ice cream how to charge?

99 yuan's 5G refreshing ice cream costs 99 yuan a month. The package includes 400 minutes of domestic voice (except Hong Kong, Macao and Taiwan), and the domestic traffic is 20G. There is no charge for domestic answering, including caller ID. In addition to the package, domestic voice is 0. 15 yuan/min, SMS and MMS are 0. 1 yuan/piece, and domestic traffic is 3 yuan/g. Up to 2 supplementary cards can be processed, and the monthly function fee of supplementary cards is 10 yuan/card.