Images of a plastic "budget" iPhone have emerged online recently. While a lower-cost model might appeal to many, Apple Insider has deemed the images, posted by accessory reseller Techdy on its blog, as fake or incorrect. Techdy claims to have one of the plastic iPhones and states that the device has 4-inch display like the iPhone 5.Related StoriesEcowarriors visit Apple Stores, accuse Apple of 'destroying tropical forests, wrecking lives'Tim Cook has got one last chance to make it (apparently)