Firmware Version on Phone is U6 RL1.. 
Code:
Opening Port COM9...........OK
Verifying Download Mod
OK
Initialization.......OK
Reading Phone Partitation Table........OK
Partition Size : 8192
Unpak pit .......OK
FLASHING FIRMWARE TO PHONE.....
Sending data: ..........OK
FLASHING DONE!
Rebooting PDA TO NORMAL MODE........OK
Waiting For ADB Device.....Detecting Device Info.....DONE
Device Model: SM-J701F
Device CPU: armeabi-v7a
Android SDK: 27
Android Version: 8.1.0
Resetting Samsung Account / Frp .......OK