Tryed remove FRP using Z3X , software said is done but when phone restart ask to connect to a wifi network and then give message to put old account.
Phone have android 7.1.1
Searching Samsung USB Flash interface... COM31 detected
Setup connection... OK
Reading PIT from phone... OK
Searching FRP lock... OK
Erasing FRP lock... OK
Reset done
For complete reset FRP, goto 'Backup and reset' and make 'Factory data reset'
Done with Samsung Tool PRO v.33.7
Phone have android 7.1.1
Searching Samsung USB Flash interface... COM31 detected
Setup connection... OK
Reading PIT from phone... OK
Searching FRP lock... OK
Erasing FRP lock... OK
Reset done
For complete reset FRP, goto 'Backup and reset' and make 'Factory data reset'
Done with Samsung Tool PRO v.33.7