remove google account on samsung galaxy a5 2017 a520f android 6.0.1

remove google account on samsung galaxy a5 2017 a520 android 8 to 8.1 Without a computer : https://youtu.be/bM4iW6DvAsw After installing and open "frplock" app, then tap on the three dot menu at upper right corner, then chose "browser sing in" and sign in with any of your google account or create new account. Restart the phone, and go through the setup.. If stuck on "checking connection" just wait... https://www.facebook.com/nckreader/ https://twitter.com/nckreader http://www.nckreader.com/