j110h unlock error pls help

Phone must be rooted!
If the software can’t root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on ‘Build number’ in ‘Settings’-‘About phone’ to enable ‘Developer options’,
go to ‘Settings’-‘Developer options’ and enable ‘USB debugging’.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press ‘Read EFS’ button to read backup or ‘Write EFS’ to restore or
press ‘Read CERT’ button to read certificates or ‘Write CERT’ to restore.
Waiting ADB device… OK
Reading phone info…
Model: SM-J110H
Android version: 4.4.4
Product code: SM-J110HZKDKSA
Phone version: J110HXXU0AOGA
PDA version: J110HXXU0AOGA
CSC version:
CSC country code:
CSC sales code:
HW version: MP 0.400
Phone S/N: R51GA1WK3WL
Modem board: SC7727S
RF cal date: 20151015
IMEI: 355254071637783
Checking Super user right… true
Running zTool, please wait… OK
Unlocking… error

Done with Samsung Tool PRO v.24.2