In terms of the Apple iPhone, WiFi will meet the needs of the user data services, but confined to the interior needs. Based on considerations of Outdoor communication network, if Apple will support FDD LTE / TD-SCDMA / GSM when supporting TD-LTE is still uncertain. Of course, FDD LTE is only the question of time. As far as TD-SCDMA is concerned, after all, only China's TD users worldwide is the most, while the other two operators in the evolution of the FDD LTE have no clear timetable, at least within China Unicom in the next four years that HSPA + will meet the needs of the user data services . IPhone clearly in a short time in China is difficult to rely on FDD LTE. So, iPhone of TD-LTE version is really like what? Apple's iPhone have to depends on the development of chips based on the relevant timetable, of course, Apple is strict with the chip power consumption, performance and other critical factor.