Samsung S8 G955F Set up Connection error….HELP

Hi, Anyone can to be helped how to revive it

Problem is only frp

ive just try to flash sboot only from combination firmware just thingking that the phone will be ADB enable but after flashing sboot only the phone is only restarting.

Ive try to flash full combination firmware and full firmware but software gives set up connection error.

i just flash Along with z3x, octopus and odin but same result.

Anyone have an idea how to solve and revive this phone Samsung S8 aka G955FD.

Thanks!