samsung sm-g900f frp lock not done

when i try to reset frp lock of smasung sm-g900f it show-

Port : COM30 : SAMSUNG Mobile USB Modem #2
Baud Rate : 921600
Device : Samsung
Operation : Custom Wipe (DL)
Opening Port… OK
Checking for Phone… Error
Port Closed.
Operation Failed!
Elapsed Time: 00:06
Module Ver. [1.8]
Log Saved to Logs0302_132412.log

also smausng j200g frp lock not done log is here-

Port : COM30 : SAMSUNG Mobile USB Modem #2
Baud Rate : 921600
Device : Samsung
Operation : FRP Lock Reset
Opening Port… OK
Checking for Phone… Error
Port Closed.
Operation Failed!
Elapsed Time: 00:06
Module Ver. [1.8]
Log Saved to Logs0302_132906.log

i purchase this box yesterday and i try two sets for frp lock but not succ
ess what i do for this, plz help umt tool.