The galaxy j7 is manufactur by famous compny SAMSUNG this phone was good.stylish phone.screen is also good.camera quality is also good .front and rear camera much better than older samsung phone and clearity.only problem in this phone hang but little.and big size problem in to operate phone in one hand.both hand used for operating the phone.and in samsung phone the corner or edge colour is remove with time. And many function or aaps doesnt add in this phone like compas gyroscope and many aaps.