The development of the iPhone 4 has opened a new way to unlimited possibilities in the life of many people and businesses. This novel innovation has resulted into stiff competition in marketplaces on the device's accessories, especially the IPhone custom case as there is a very high demand for them. Advancements in iPhone 4 For some time now, Apple has become a leader in technological innovations. The company has increased its minor boost capacity and the speed of their 3Gs, and these have led to an improvement in almost all the features of the iPhone 4, starting from the new high-resolution 5 megapixel camera to the accelerometers. Amongst all, the most common accessories that most users always like to have are the iPhone 4 cases. Typically, the iPhone has become one of the most excellent and attractive mobile phones in the industry. Types of iPhone Cases In order to meet the increasing demands on personalisation options for iPhone gadgets as regards their appearance, Apple has developed a range of stylish cases which are durable and aesthetic. Apart from the fact that they are durable, the cases are light weight. So, they don't add unnecessary weight gain to the device. Basically, Apple developed the following products to improve on the lives of end-users: 1. The iPhone 4 Bumper This iPhone case is undoubtedly a real revolutionary development that Apple introduced into its line of products because of the unique features. It has an in-built plastic rings which wraps around the outer surface of the iPhone 4; it also comprises of stainless braced antennas and press-through keys for the power button and the volume button; and it offers non-slip grip to the phone. Moreover, this case provides a slim clearance to elevate the glass sides of the iPhone 4 over a flat surface. It offers the best way to protect the phone against wear and tear, and also a way to moderate signal attenuation. Additionally, this case helps to differentiate consumers' iPhone 4 from competitors' products. 2. The Black Graphite This type of case is a combination of the bumper design and the full-bodied iPhone case that is on the demand. The design of the case comprises of a polycarbonate back-etched diagonal design and a siding rubber. In addition to the wide varieties of colours that can be found on the market, users of iPhones are open to the protective advantages that these cases offer to their gadgets.