The iPhone from apple has been one of those inventions which actually revolutionized the way the world saw the smart phones. These phones have been a favorite in all the markets and the international markets were eagerly waiting for the next from them. The iPhone 4 is surely a super smart phone and apple has shifted gears to stand tall and match with the rivals. But the fact remains that these devices are delicate and one need to maintain them if one wants to maintain the appeal of the device. Now when it comes to a smart phone which is governed by the touch input, the screen plays the most vital role. All the inputs and the important functions are taken care of by the screen so screens need to be protected. The iPhone has a beautiful exterior made of a mixture of glass and metal which gives a very rich feel when in the palm. But to maintain this is not an easy task. One will surely need the iPhone 4 cases to keep their devices intact. Scratches are very common and can occur at any time. Even while placing down the phone on a surface the back can easily get scratched. Then there is the dust which can really block some of the functions or ports of the device. But the most irritating one has to be the fingerprints which can make the surface of the iPhone very messy. The last one has to be a nightmare as if the body of the iPhone takes the brunt of an impact then the cracks can spoil the whole appeal of the device. To avoid all this people use the iPhone 4 cases which are available in a wide range in the markets. The cases are available in a wide range of colors and made of various materials. The leather case is very much in demand due to its regal appeal. The aluminum cases are also in demand and they are available in various colors. These cases are made specifically for the iPhone4 and so it gives a perfect fit and complete access.