Just flash this eng boot from here (Thanks BillA)
http://forum.gsmhosting.com/vbb/f922...wares-2201348/
and then root with supersu who is in same post.
Rung GCProkey and proced to unlock, flash stock firmware back.
Thanks
Using Version...1.0.0.0052
Selected Model GT-I5500
Selected Task SAMSUNG SPRINT UNLOCK
Searching ADB device Please wait..
Device Detected...
Security:= OFF Unsecure device
SELinux := Enforcing
model:= SM-G930P
Androids Version:= 7.0
Description Version:= heroqltespr-user 7.0 NRD90M G930PVPU5BQJ3 release-keys
Platform:= msm8996 [ qcom ] [ MSM8996 ]
Baseband:= G930PVPU5BQJ3
VER:= G930PVPU5BQJ3/G930PSPT5BQJ3/G930PVPU5BQJ3/G930PVPU5BQJ3
Carrier := BST_USA
EFS CSC := BST
Knox Warranty := Not Void
AP UART Status := Disable.
Security Patch := 01-10-2017
Simstatus:= READY
ANDROID-ID = 68dfbf3b_000045E0C8
Device is Unsecure Rooted
SAMSUNG ALL SPRINT UNLOCKING STARTED...
Please Wait while...
Checking Data...
Waiting for Loader...
Loader Ok...
File delete error 1..
Direct Unlock Success...
!!! Success !!!!
Restart Phone Manually if not done auto...
Total Time Take...00:00:20
Tanks GCPro!!!