Samsung Galaxy j7 prime has been officially launched on April 11 2017 and it is having a powerful fingerprint sensor and new operating system 6.0.1 Marshmallow and its front and back is has been made up of metal available colours black and gold and having touch screen with 5.5 inch multi touch screen and it’s processor is Octa Core 1.6 gigahertz Quad cortex a53 . Samsung Galaxy j7 prime is a goood one of samsung brand . . .