Rumored details of the new iPhone/s continue to crop up, with some suggesting that there will be two iPhones coming out next month: a low-cost iPhone 4S with an option for a prepaid plan and an iPhone with a new design. Read more on TiPb. The best evidence for a larger-screened, thinner, more tapered phone continues to be the leaking of photos of cases that have been manufactured for the new phone.