sm-g531f frp unlock fails ?


trying to unlock frp for samsung sm-g531f but keeps failing

Using Version…1.0.0.0033
Selected Port ssudmdm0000 = COM3
Selected Model SM-G530F
Selected Task SAMSUNG FRP Remove

Searching phone…
Device Found..
Device not found..
Finish…

!!! Fail !!!!
Restart Phone if not auto…
Total Time Take…00:01:46
Log Saved