According to Gizmodo, Apple is set to unveil its 3G iPhone on June 9 at the Worldwide Developers Conference (WWDC) in San Francisco.
The 3G iPhone will also no longer be available at a fixed price at least in some countries, and its launch will bring new sales policies i.e. carriers can offer discounts and subsidies on the Apple handset, although these have not been completely specified yet.
Via Gizmodo