Bypass google account FRP Samsung Galaxy S8 Plus G955U T-Mobile USA

My service can remove google account verfication:

+ Samsung GALAXY S8 Plus G955U

+ Samsung GALAXY S8 Plus G955F

+ Samsung GALAXY S8 G950U

+ Samsung GALAXY S8 G950F



Samsung Galaxy S8 Plus from T-Mobile network with G955U model is locked google account from the previous owner. My customer want to clean all to become a new phone but he doesn't know what is google account, so my service can help his trouble.