So the phone is the need of human beings. Manufacturers need to think of new models to meet the needs of the user, regardless of whether it is a shape. Features of the phone. Application
So the phone is so human needs. The manufacturers have to think of new ways to meet the needs of users. Whether a Build Style of applications and features, or features that are different from other competitors.
Therefore, the phone is human needs. The manufacturer must think a new model to meet the needs of users. Whether the shape characteristics of the phone application.