How to unlock FRP s8+ G955f OREO

How to unlock FRP and Google account new boot v2 Samsung s8+ g955f.
Firmware: g955fxxu2crf7

I write combination file COMBINATION_FA70_G955FXXU2ARE1
and settings-factory reset device
and full Flash 4file g955fxxu2crf7

Phone still locked frp and Google account.

Any solution?