Cell phone over a period of time has evolved into a modern day device which helps you in all the necessary things that you want to do on the move without any hassles. Cell phones have made a bold statement by integrating everything into one single unit called as mobile phone. These are devices that enable you to communicate by various means, entertainment purpose, take pictures, make videos, listen to songs, connect to the net and stay in touch with the latest happenings around the world, remind you of your appointments, wake you up in the morning, help you measure time and many more things can be done using this single device. Technology keeps updating and hence the cell phones have changed in their shape and size drastically over a period of time.