According to foreign media reports, the latest research report, according to market research firm Flurry Analytics, said, China has surpassed the United States as the world's largest smartphone Android Tablet pc market. Flurry Analytics tracking investigation of a large number of mobile applications usage and device characteristics. According to Flurry Analytics, in January of this year, the United States a total of 222 million smart phones and tablet PCs in an active state, and the number of active devices in China was 221 million. It is estimated that to the end of February, the active smartphone and 7inch tablet pc total number will reach 246 million, 230 million higher than that of the United States. China and the United States are two of the world's largest smart phone market, the third largest smart phone market in the UK, the number of active smartphone 43,000,000. This is why Apple will as a priority target market and began publishing the reasons of the Greater China revenue data.