J120FN Unlocking problem
 

Welcome to Octoplus/Octopus Box Samsung software version
2.3.0
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To connect SM-J120FN phone you have to perform the following
steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-J120FN
Detected phone model: SM-J120FN
Firmware compiled date: Sat Mar 12 14:49:56 KST 2016
PDA version: J120FNXXU1APC4
CSC version: J120FNROM1APC4
SW version: J120FNXXU1APC4
Phone SN: R58H43HXZ9K
Android version: 5.1.1 (LMY47X)
Country: Romania
HW platform: exynos3
HW Chip: exynos3475
HW Modem: SHANNON308
Codename: j1xltexx
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files (x86)\Octoplus
\Octoplus_Samsung\BACKUP\Security-SM-J120FN-Unknown02-
07-2016_13-28-12-.asec file
Deactivating MSL...
Please remove SIM card if it is inserted and try again!
Phone unlocking failed
Performed by 2.3.0 software version
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-J120FN
Detected phone model: SM-J120FN
Firmware compiled date: Sat Mar 12 14:49:56 KST 2016
PDA version: J120FNXXU1APC4
CSC version: J120FNROM1APC4
SW version: J120FNXXU1APC4
Phone SN: R58H43HXZ9K
Android version: 5.1.1 (LMY47X)
Country: Romania
HW platform: exynos3
HW Chip: exynos3475
HW Modem: SHANNON308
Codename: j1xltexx
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files (x86)\Octoplus
\Octoplus_Samsung\BACKUP\Security-SM-J120FN-Unknown02-
07-2016_13-32-44-.asec file
Deactivating MSL...
Please remove SIM card if it is inserted and try again!
Read codes failed
Performed by 2.3.0 software version

Hello.

Try to reflash the phone, then repeat "Unlock"/"Read Codes" operation.

Same problem, read codes/direct unlock failed....

Unlock J120FN does not work !!! MSL will not turn off! Afflict your statements!
Платформа: Samsung Android
Выбранный порт: COM3
Выбранная модель: SM-J120FN
Определена модель телефона: SM-J120FN
Дата создания прошивки: Mon Mar 14 13:08:27 KST 2016
PDA version: J120FNXXU1APC4
CSC version: J120FNOXA1APC5
Версия программного обеспечения: J120FNXXU1APC4
Phone SN: R58H42CEM0M
Android version: 5.1.1 (LMY47X)
Country: Germany
HW platform: exynos3
HW Chip: exynos3475
HW Modem: SHANNON308
Codename: j1xltexx
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files (x86)\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-J120FN-Неизвестный06-07-2016_22-06-
18-.asec file
Deactivating MSL...
Please remove SIM card if it is inserted and try again!
Чтение кодов не удалось
Performed by 2.3.0 software version

Even the firmware on the support is not!