This is very good product of Samsung mobile.
I have used many type of android and smartphone.
but no one like this phone its camera is like a boom.
its on android 5.1 loving touch.
Its never be hang I thought and it is a full gaming phone all types of games support in it.
galaxy j7 giving 1.5 gb ram which gives super speed it not a smart phone its extra smartphones.
I told to everyone its samsung best phone ever which I used yet.
You all just go for it.