Many forecast that more than 30 million iphones will be sold by end of September. Sales of iphones account for more than half of Apple’s revenue.
IPhone 5s have already been pre-ordered in China, according to multiple various reports. People in Chinea have said, they've received shipping emails notifying them their iPhone 5 has left Zhengzhou, China. Foxconn, one of Apple's iPhone suppliers, has a factory in Zhengzhou.