Most modern smartphones are designed only to increase productivity. These a concept CELS phone is aimed at his versatility. Concept has only four main functions: music, photography, fitness and fellowship. Phone not has even Internet, but this is offset by a simple and easy-to-use interface. The phone is able to rotate in the middle, giving the user interface of the player or cell phone.
Straightforward and user-friendly design that can also be useful to elderly people, who needs the basic functions.