As we get closer to WWDC this year, expect next generation iPhone 5 rumors to really pick up. Apple’s annual developers conference is set for June 6th and promises to unveil iOS 5 and hopefully provide information on the next iPhone.

M.I.C. Gadget has posted some pictures of the proposed iPhone 4S. The gadget site doesn’t offer any explanation as to how the photos were obtained, nor do they appear to be very confident that they’re real. However, if you look back at recent reports regarding the iPhone 5, these photos seem to match up with previous information.

As you can tell by the side-by-side comparison, the “leaked” iPhone model has a slightly bigger screen than the current one. The new screen size looks to be about 3.7 inches instead of 4.