G920T unlock successfully but still lock ?

G920T unlock successfully but still show network devise unlock code ?

Log file "C:\Program Files\Octoplus\Octoplus_Samsung\LOG-01-2016_17-05-20.log" created (1/23/2016 5:05:23 PM).
ERROR : 1/23/2016 5:05:30 PM > Access violation at address 0098CFA0 in module ‘OctoplusSamsung.exe’. Read of address 00000004
INFO : 1/23/2016 5:05:30 PM > Set up system language English (file: English.ini)
INFO : 1/23/2016 5:05:30 PM > Welcome to Octoplus/Octopus Box Samsung software version 2.1.7
INFO : 1/23/2016 5:05:36 PM > ———————————————————————————–
INFO : 1/23/2016 5:05:36 PM > To connect SM-G920T phone you have to perform the following steps:
INFO : 1/23/2016 5:05:36 PM > 1. Disconnect USB cable from phone.
INFO : 1/23/2016 5:05:36 PM > 2. Go to Menu->Settings->More->About Device.
INFO : 1/23/2016 5:05:36 PM > 3.Tap on "Build number" 7 times to enable developer options.
INFO : 1/23/2016 5:05:36 PM > 4. Go to Menu->Settings->More->Developer options.
INFO : 1/23/2016 5:05:36 PM > 5. Turn on "USB Debugging" option.
INFO : 1/23/2016 5:05:39 PM > ———————————————————————————–
INFO : 1/23/2016 5:05:46 PM > Platform: Samsung Android
INFO : 1/23/2016 5:05:46 PM > Selected port: COM10
INFO : 1/23/2016 5:05:46 PM > Selected model: SM-G920T
INFO : 1/23/2016 5:05:48 PM > Detected phone model: SM-G920T
INFO : 1/23/2016 5:05:48 PM > Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
INFO : 1/23/2016 5:05:49 PM > PDA version: G920TUVS3DOJC
INFO : 1/23/2016 5:05:50 PM > CSC version: G920TTMB3DOJC
INFO : 1/23/2016 5:05:50 PM > SW version: G920TUVS3DOJC
INFO : 1/23/2016 5:05:52 PM > Phone SN: R58G50VMBSA
INFO : 1/23/2016 5:05:52 PM > Android version: 5.1.1 (LMY47X)
INFO : 1/23/2016 5:05:52 PM > Checking Root:
INFO : 1/23/2016 5:05:52 PM > Phone is Rooted.
INFO : 1/23/2016 5:05:52 PM > Reading security backup, please wait…
INFO : 1/23/2016 5:06:29 PM > Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G920T-Unknown23-01-2016_17-05-46-.asec file
INFO : 1/23/2016 5:06:29 PM > Unlocking phone…
INFO : 1/23/2016 5:07:02 PM > Phone is successfully unlocked
WARN : 1/23/2016 5:07:02 PM > To finish the operation, please restart the phone via phone’s menu.
Log file "C:\Program Files\Octoplus\Octoplus_Samsung\LOG-01-2016_17-05-20.log" closed (1/23/2016 5:08:52 PM).