The demand of samsung galaxy j7 is very decreasing day by day everywhere this phone is not fully famous and the progressing is decreasing in the market the users are not satisfied with galaxy j7 because he know very well how to operate this mobile and he said that it has no perfect salfy camera no battery charging capacity the battery of this phone is very soon low or least and the look is no perfect it has some weight and flat like slipper and internal memory is very least and the hanging problem is very famous of this phone so I don’t like this performance