The iPhone 6 may sport a 4.8-inch screen, an upgrade from the 4 inch screen that the current iPhone features. This upgrade will provide Apple fans with more options in the screen rand and also zip up may who criticize Apple for not moving on to bigger screen platforms.

However, adapting iOS for a larger display screen resolution would create a problem as the operating system is less scalable. This would also require app developers to redesign large portions of their apps in order to make it compatible with the new screen resolution.

Apple on September 20 launched two new phones in the market, iPhone 5s and iPhone 5c and sold a whooping 9 million iPhone models in the first three days of hitting market.