A510F FRP Binary 4 (need data) UART fail

I flash sboot from support (A510FXXU4BQD1_6.0.1.rar)

Procces goes well, but in the end of this all same - FRP: ON

What i do woong?







- Boot Your Device To Download Mode Then Plug UART Cable In It
- And Hold 'Vol Down' With 'Power Button'
Waiting For Bootloader Device.....Done
Booting To Upload Mode.....Done
- Now Release All Buttons And Disconnect All Android Devices From Computer
- Then Connect Only Your Device Via USB Cable
Waiting For USB Modem Connect.....Done
Bypassing ReActive Secure.....Done
- Disconnect Your Device From USB Cable And Re-Connect It Via UART
- Then Press And Hold 'Vol Down' With 'Power Button'
- If The Device Has Black Screen For More Than 7-8 Seconds
- Then Release The Buttons And Re-Press Them
Waiting For Bootloader Device....Done
Release All Buttons Now
Matched Model.....SM-A510F
Resetting FRP.....Done
Operation Completed, Check FRP Status In Download Mode.