Samsung j700p receive 7.1.1 upgrade, will not boot just to twrp recovery, now Odin will not flash stock firmware 6.0.1 fails auth.
Have you try to flash the latest version of your device? Here is the link of SM-J700P official Nougat firmware: http://updato.com/firmware-archive-select-model?q=SM-J700P&exact=1&r=&v=Nougat%28Android+7.1.1%29&rpp=15
Will try it today,Thanks.
Bee1 Inform us if the problems can't solve!