It is a good mobile and money saving mobile it’s function is very well.its sound quality is so good.we can install a lot of application in this Samsung galaxy j7 mobile very easily and can use it.its charging quality is also very good.instead of buying p.c or other mobile we can easily support this samsung galaxy j7 mobile l.a lot of people use computer or laptop for m.s words or power poiint programe for various important purposes but with the help of samsung galaxy j7 we can solve all these problem easily.east and west samsung galaxy j7 is the best.thanks