samsung sm-j415f error u4 binary

samsung sm-j415F error u4 binary

samsung SM J415F stop on samsung problem.binary u4.when i try to write the flash file FirmwareX.Net_J415FXXU4BSH3_J415FODM4BSH4_INS_9.0_ Full it shows the error.
all binaries are not allowed to be flashed due to kg locked(boot loader)

any solution please.