Iphone 4 is a cool device . it is manafactured by Apple company which is situated in america . this smart phone is having 2 colours white and black. its in a very cheap and effordable price .The question really isn’t whether the iPhone 4 is a cool, new phone , it is. Its video chatting FaceTime is fascinating and fun, the Retina high-resolution screen is a salve to squinters, its 5-megapixel camera is exceptional. But the iPhone 4 also suffers from a couple of niggling issues which, now that you have plenty of superphone choices, make it less than it could have been.