The iPhone 4 is the newest addition to the Apple line of smart phones, and contains many new features over its predecessor, the very well liked iPhone 3G. Whether you have always bought Apple products, or you are struggling with the decision to purchase another brand, it is a smart move to become familiar with the products that the iPhone offers before you commit to buying a new phone and plan. In this article, we will examine some of the iPhone 4’s characteristics. While I love my iPhone 4, it may not be clearly for everybody. Do you need a…