Despite some reports circulating earlier this year, users of the world's largest cellular network don't appear any closer to seeing the iPhone as a handset choice. Speaking to attendees of its Worldwide Developers Conference, China Mobile president Li Yue confirmed that the company, which has more than 700 million subscribers, has been in talks with Apple to carry the iPhone since 2009. However, in addition to technology hurdles, Yue cited "mainly the issue of business model and mutual benefits" as the chief sticking poi