With only a day to the unveiling of the next iphone, lets take a look at the past six models. From the very first iPhone which revolutionized the industry to the latest iPhone 5 which by many peoples view was a let down. From the below infographic you can get an idea on the screen size, processor, connectivity, camera and storage. Our favourite feature addition was the restina display with 326ppi from the iPhone 4 onwards. So what features do you want boosted in the next model? (infographic credits www.ria.ru)