If still failed after tried many times, refer to Kingo Root Android(PC Venison), which has a higher success rate than app.
Your device may rooted without computer by using this app. IMPORTANT Please try KingoRoot.apk first. Root Samsung via Kingo Root APK without connecting to PC. With such extensive popularity, rooting Samsung becomes the hottest concern among its users, fans, and developers. Samsung line products have occupied most of the top-sale list of Android devices. Samsung, now as the leader of its fellow competitors, is not just a market leader in innovation and adapting proactively to consumer needs it is also a brand with high ambitions and considerable forward momentum to the industrial standard. It is not the first to the high-end Android handset game, but its initial effort has brought a huge hit. Since the first day Samsung entered the smartphone market, it entrenches on the top list of the smartphone market.
