IPhone is the most expensive mobile phone. The first iPhone was released by Steve Jobs. It includes many functions such as video camera, a portable media player, send text and receive visual voicemails, web browsing capabilities, Wi- fi and 3G connectivity. It is available with touch screen and virtual keyboard. It was launched in the year of 2008. It has five generation models. It is a wonderful business tool. It provides many functions. IPhone has certain standard style interfaces and navigational menus. It is used to manage phone orientation changes. It consists of many frameworks such as HTML, JS, CSS and image files. IPhone attracts all ages of people. It is used for business purposes. It has a liquid crystal display. It is made with scratch resistant glass. It is designed with multi- touch sensing. It has internal rechargeable lithium ion battery. The third party accessories of iphone are also available in everywhere.