need uart cable/usb cable
open octoplus samsung tool
select Exynos
select phone model sm-j200bt
click Reset FRP/Reactivation
select UART EMMC
connect phone to pc as per software instructions
wait till done -
open octoplus samsung tool
select Exynos
select phone model sm-j200bt
click Reset FRP/Reactivation
select UART EMMC
connect phone to pc as per software instructions
wait till done -