how to remove google account on samsung galaxy j7 2016 j710f j710fn j710g j710n android 7.0 to 7.1.1

Download apps from : http://www.nckreader.com/samlock This method work on all samsung serie J android 7.0 to 7.1.1 No need to Bluetooth or pc Models supported : samsung galaxy j3 2016 2017 core prime android 7.0 to 7.1.1 samsung galaxy j5 2016 2017 core prime android 7.0 to 7.1.1 samsung galaxy j7 2016 2017 core prime android 7.0 to 7.1.1 samsung galaxy grand prime pro 7.0 to 7.1.1 j310f j310fn j310gn android 7 , j320f j320fn j320gn android 7, j330f j330fn j330gn android 7, j510f j510fn j510gn android 7, j520f j520fn j520gn android 7, j530f j530fn j530gn android 7, j710f j710fn j710gn android 7, j720f j720fn j720gn android 7, j730f j730fn j730gn android 7, and more...   / nckreader     / nckreader   http://www.nckreader.com/