unlock Samsung Galaxy On5 SM-G550T1 with gcprokey

steps
1-to flash TWRP 3.0.2.0
2-to flash SUPER USER from cell-phone or sd ](UPDATE-SuperSU-v2.82-20170528234214 )
once be done
3-Select Model GT-I8150
4-Selected Task SAMSUNG T-MOBILE UNLOCK


Checking Card Ok.
Verify Card verify ok...
Card OsVer 0004
GCPro SN:= [XXXXXXXXXX]
GCPRO Activation := CARD IS ACTIVE

...adb list start...
SAMSUNG Android ADB Interface


...adb list end...
Using Version...1.0.0.0065
Selected Model GT-I8150
Selected Task SAMSUNG T-MOBILE UNLOCK

Searching ADB device Please wait..

!!! Phone is in offline !!! ACCEPT CONNECT IN PHONE OR RECONNECT...
Device Detected...
SELinux := Enforcing
model:= SM-G550T1
Android Version:= 6.0.1
Description Version:= on5ltemtr-user 6.0.1 MMB29K G550T1UVU2AQC4 release-keys
Platform:= exynos3 [ universal3475 ] [ SHANNON308 ]
Baseband:= G550T1UVU2AQC4
VER:= G550T1UVU2AQC4/G550T1TMK2AQC4/G550T1UVU2AQC4/G550T1UVU2AQC4
Carrier := TMK_USA
Knox Warranty := Void AP UART Status := Disable.
Security Patch := 01-03-2017
ABI:= armeabi-v7a SDK Ver:= 23
Network Mode := LTE
Simstatus:= ABSENT
ANDROID-ID = 42007422ca3f73ad_00003841E1
SU Version..2.82:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write...
SAMSUNG ALL TMB UNLOCKING STARTED...
Checking Data...
Waiting for Loader...
Loader Ok...
Direct Unlock Success...

!!! Success !!!!

Restart Phone Manually if not done auto...
Total Time Take...00:00:06


note : I have the links if somebody need them....