J7 High School score good qualities features like camera autofocus facing camera and front front flash loudspeaker and 3GB Ram 16GB internal space and 13 megapixel camera autofocus that make picture quality is best and and battery performance is so good phone can be used upto 7 hours and more Long battery life and other manufactures four G LTE network was so good and my mobile Internet speed is is incredibly fast was so good and phone looking was so good and j7 is very slim set and lightweight