The contemporary times have seen the evolution of mobile phones from a simple communicating device to a gadget that promises to fulfill all your needs while you are in transit. All the leading producers like Nokia, Motorola, Sony Ericsson, LG, Samsung, HTC are trying to come out with some limited edition phones so that they can woo the prospective customers or they can enjoy a slice of those mobile enthusiasts who see their extension in the mobile phones. So, a smart phone, business phone, camera phone or a music phone is frequent sight these days.