J700t1 frp remove fail!! Please help!! Gc key pro.

Using Version…1.0.0.0035
Selected Port ssudmdm0000 = COM22
Selected Model SM-J700T1
Selected Task SAMSUNG FRP Remove

Searching phone…
Device Found..
MODEL=SM-J700T;UN=C000062888AB123;CAPA=16;VENDOR=TOSHIBA;FW VER=4;PRODUCT=400073;
Init ok..
Fail-flash..
Possible New BootLoader Try Downgrade and retry…
Finish…

!!! Fail !!!!
Restart Phone if not auto…
Total Time Take…00:00:13
Log Saved
:confused::(