An important feature is that people want when buying a cell phone is simplicity. Apple, knows what customers want, and they take Apple's iPhone in the back of the head developed. This is one reason why this phone has become so popular. It's easy to get in touch with your iPhone. Playing with the iPhone is so much fun. However, iPhone had lost a few points. There is a lack of iPhone. This is not a perfect device that purports to be. Some questions for the battery, memory, and AT & T