You can consider using Wo3G prepaid 20 yuan card. The minimum consumption of this package is 20 yuan, and the tariff standard is as follows: the minimum monthly consumption is 20 yuan (including the optional package of caller ID and ringing function, 6 yuan/month, which is charged according to the actual consumption in the first month of activation), local calls are free, local calls are 0. 1 min, local calls and domestic roaming calls are 0.25 yuan/min (excluding video calls), and domestic short messages are sent 0. 1 min. Others will be charged at the standard rate. Link:/goodsdetail/841207195158.html.

There is also a Wopai prepaid 36 yuan package card, which is more suitable for students. Tariff standard: Wopai rents 36 yuan monthly, and the package includes 60 minutes of local and domestic calls, 60MB of domestic traffic, 100 domestic point-to-point SMS, 300 minutes of domestic call to home number, and national calls are free; After the package is exceeded, the domestic voice call is 0.25 yuan per minute, the Internet traffic fee is 0.0003 yuan /KB, and the domestic video call is 0.6 yuan per minute. At the same time, 500MB of domestic directional data traffic, caller ID and mobile email service will be presented. Link:/goodsdetail/841207205180.html?