The Galaxy J7 prime smartphone was launced in september 2016. best quality, and out standing prime set. this is a big step of SAMSUNG. I am using dis phone, I think it is a perfect samsung J7 smart phone. Ram of 3gb and 8mp front is the plus point of this phone. sound is very gud, style and design is gud.this is a big step of Samsung and really classic. lots of features special RAM 3gb+ finger scanner is olso gud.outstanding prime set.and value for mo