sm-j700p 7.1.1 gcpro unlock help

Using Version...1.0.0.0055
Selected Model SM-J700P
Selected Task SAMSUNG SPRINT UNLOCK

Searching ADB device Please wait..
Device Detected...
SELinux := Enforcing
model:= SM-J700P
Androids Version:= 7.1.1
Description Version:= j7ltespr-user 7.1.1 NMF26X J700PVPU2BQJ2 release-keys
Platform:= msm8916 [ qcom ] [ MSM8929 ]
Baseband:= J700PVPU2BQJ2
VER:= J700PVPU2BQJ2/J700PSPT2BQJ2/J700PVPU2BQJ2/J700PVPU2BQJ2
Carrier := BST_USA
Knox Warranty := Not Void
AP UART Status := Disable.
Security Patch := 01-08-2017
Simstatus:= READY
ANDROID-ID = 83b9f441_00009CDCD8
Device is not rooted
SAMSUNG ALL SPRINT UNLOCKING STARTED...
Please Wait while...
Checking Data...
Waiting for Loader...
Loader Ok...
Please flash with unlock file at support or combination firmware or ROOT Phone no other solution at present..

!!! Fail !!!!

Restart Phone Manually if not done auto...
Total Time Take...00:00:20
Log Saved