repair drk g925f fail

Starting..
Asking Server for Access..
Checking User Login.. ok
Opening Port…
Phone Found Wait…
Sending Loader…
Model : =3
Phone Imei : 35952106129961
Phone Meid :
Msl : RF8G32J1M7
Step 0 : Fail
Step 1 : Fail
Step 2 : Fail
Step 3 : Fail
Step 4 : Fail
Step 5 : Fail
Step 6 : Fail
Step 7 : Fail
Step 8 : Fail
Step 9 : Fail
Checking Status After Repair..
RootKey Repair Failed..
Process Failed…
Process Failed…

plz help