Sasmung J710 repair

DRK Repair not work

Searching Device
Not Found
Please Check Cable or Port



Wipe EFS done

Searching for Device
Device Found.
Port : COM9 : SAMSUNG Mobile USB Modem #6
BaudRate : 115200
Reading Data from device !!
Data Read SuccessFully
Launching Exynos Efs Wipe Method... Okay
Checking Data... Done
Searching for Partations ... Please Wait...
efs Partation : found
Wiping efs ...
Verifying wipe action... done
Wipe efs Successfully...done
Rebooting Device ...


How can I repar DRK?