Samsung I337M 4.4.2 Unlock Successfully

Welcome to Octoplus/Octopus Box Samsung software version 1.8.1
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To connect SGH-I337M 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.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#9090#" number.
12. Set "Diag config" to "USB" value.
13. Restart phone.
14. Press "Read Info" in software.
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Platform: Samsung Android
Selected port: COM58
Selected model: SGH-I337M
Please, press "OK" button on the phone to allow USB debugging..
Detected phone model: SGH-I337M
Firmware compiled date: Mon Sep 29 13:07:02 KST 2014
PDA version: I337MVLUFNI2
CSC version: I337MOYAFNI2
SW version: I337MVLUFNI2
Phone IMEI: 3557XXXXXXXX
Phone SN: R38F40KQLQL
Android version: 4.4.2 (KOT49H)
Cheking Root
Phone is Rooted
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SGH-I337M-3557XXXXXXXXX-27-01-2015_20-27-
28-.asec file
Deactivating MSL...
MSL deactivate successfully
Phone will restart now. Please don't disconnect cable!
After phone being rebooted and powered on perform the following
steps:
1. Disconnect USB cable.
2. Wait 1-2 minutes.
3. Connect phone via UART cable to Box.
Connecting to phone, please wait...
Found phone on COM9
Phone connected successfully
Writing new phone IMEI...
Phone is successfully unlocked
To finish the operation, please restart the phone via phone's menu
(don't disconnect the battery!)
:)