Before that you need to make a Factory Reset by buttons.
Hydra Main Tool Ver 1.0.1.79 -
Windows 7 Service Pack 1 (Version 6.1, Build 7601, 64-bit Edition)
Intel(R) Core(TM) i3-4170 CPU @ 3.70GHz
Intel(R) HD Graphics 4400
Ram Installed : 16 GB
Windows Access Right : Admin
Software Run As Admnistrator
******* Dongle Info *******
Version : Hydra Tool v 1.2
Serial : 220300023772
Initialize : OKAY
Status : Activated
Life : 0 [0-0-0-0-0]
Searching Device On Modem Port....
Scanning port....
TPortConnection.Create...(COM37)..Opening...Ok
Searching for Device ....Found !!
Reading Device Informations....
Model : SM-J727T1
HW Version : J727T1UVS3ARE1/J727T1TMK3ARE1/J727T1UVS3ARE1/J727T1UVS3ARE1
SW Version : J727T1UVS3ARE1/J727T1TMK3ARE1/J727T1UVS3ARE1/J727T1UVS3ARE1
MNC : 01
MCC : 368
IMEI : 355620085354344
SN : R28JA1FLLVJ
Unqiue Code : C0000E43DAB5814
Connection : AT,MTP
SWVER : J727T1UVS3ARE1/J727T1TMK3ARE1/J727T1UVS3ARE1/J727T1UVS3ARE1
IMEINUM : 355620085354344
Reactivation Status : On
TPortConnection.Destroy.....Closing...Ok..
Starting ADB Server....
Searching Device By ADB
Device Found...
Model : SM-J727T1
Brand : samsung
Android Ver : 7.0
CPU abi : armeabi-v7a
Software Version : J727T1UVS3ARE1
CSC Version : J727T1TMK3ARE1
Bootloader : J727T1UVS3ARE1
Board : universal7870
Bootloader : NRD90M.J727T1UVS3ARE1
Display ID : 2018-05-01
Emmc_size : exynos5
Platform : 2018-05-01
SYS USB CONFIG : persist.mtp,adb
FRPPST : /dev/block/persistent
FingerPrint : samsung/j7popeltemtr/j7popeltemtr:7.0/NRD90M/J727T1UVS3ARE1:user/release-keys
Checking Root Status....
Root Status : Not Rooted
Removing FRP...Ok
Rebooting phone...
Elapsed Time : 00:00:27
Hydra Main Tool Ver 1.0.1.79 -
Windows 7 Service Pack 1 (Version 6.1, Build 7601, 64-bit Edition)
Intel(R) Core(TM) i3-4170 CPU @ 3.70GHz
Intel(R) HD Graphics 4400
Ram Installed : 16 GB
Windows Access Right : Admin
Software Run As Admnistrator
******* Dongle Info *******
Version : Hydra Tool v 1.2
Serial : 220300023772
Initialize : OKAY
Status : Activated
Life : 0 [0-0-0-0-0]
Searching Device On Modem Port....
Scanning port....
TPortConnection.Create...(COM37)..Opening...Ok
Searching for Device ....Found !!
Reading Device Informations....
Model : SM-J727T1
HW Version : J727T1UVS3ARE1/J727T1TMK3ARE1/J727T1UVS3ARE1/J727T1UVS3ARE1
SW Version : J727T1UVS3ARE1/J727T1TMK3ARE1/J727T1UVS3ARE1/J727T1UVS3ARE1
MNC : 01
MCC : 368
IMEI : 355620085354344
SN : R28JA1FLLVJ
Unqiue Code : C0000E43DAB5814
Connection : AT,MTP
SWVER : J727T1UVS3ARE1/J727T1TMK3ARE1/J727T1UVS3ARE1/J727T1UVS3ARE1
IMEINUM : 355620085354344
Reactivation Status : On
TPortConnection.Destroy.....Closing...Ok..
Starting ADB Server....
Searching Device By ADB
Device Found...
Model : SM-J727T1
Brand : samsung
Android Ver : 7.0
CPU abi : armeabi-v7a
Software Version : J727T1UVS3ARE1
CSC Version : J727T1TMK3ARE1
Bootloader : J727T1UVS3ARE1
Board : universal7870
Bootloader : NRD90M.J727T1UVS3ARE1
Display ID : 2018-05-01
Emmc_size : exynos5
Platform : 2018-05-01
SYS USB CONFIG : persist.mtp,adb
FRPPST : /dev/block/persistent
FingerPrint : samsung/j7popeltemtr/j7popeltemtr:7.0/NRD90M/J727T1UVS3ARE1:user/release-keys
Checking Root Status....
Root Status : Not Rooted
Removing FRP...Ok
Rebooting phone...
Elapsed Time : 00:00:27