Hello, telecom star card to understand, cost-effective is very high.
Star Card 19 yuan package, including 30G directional traffic, domestic calls 0.1 yuan / minute, domestic short MMS 0.1 yuan / article, traffic exceeded according to the 1 yuan / G / day calculation.
Star card 39 yuan traffic version, including 30G directed traffic and 10G domestic general traffic per month, domestic calls are free, directed traffic range (Baidu system, NetEase system, headline system, vivo system, Tencent video, Youku video, Aqiyi, fast hand, Ease of Letters, Aliyun, Alibaba, Shuqi novels, GaoDe maps, hand Taobao tianmao).