SCH-I545 Can I unlock android 5.0.1

[SOFTWARE.HELP]

Can I unlock SCH-i545 android 5.0.1 with octoplus
PLz Help Me
This error

Welcome to Octoplus/Octopus Box Samsung software version 2.3.2
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To connect SCH-I545 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. Restart phone.
11. Press "Read Info" in software.
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Platform: Samsung Android
Selected port: COM1
Selected model: SCH-I545
Mode: Emergency
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM33
Mode: Emergency
Phone connection failed
No diagnostic ports found!
Connecting to phone on COM14
Phone connection failed
Selected action can’t be performed
Performed by 2.3.2 software version

[Octopus box]

Hello.

Please make Factory Reset then perform all of the following actions:
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. Connect the phone directly to PC.
11. Press "Read Info" on Main tab of the Software.

When phone info will be read fully and correctly - proceed with "Unlock" operation.