g925w8 5.1.1 unlock error


Welcome to Octoplus/Octopus Box Samsung software version 2.1.7
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To connect SGH-T899M phone you have to perform the following
steps:
1. Disconnect cable from phone.
2. Go to dial window.
3. Enter "##634#" number.
4. Input *#7284# code.
5. Select "QC RmNetComposite" option.
6. Press "OK" button.
7. Wait until phone restart.
8. Press "Read Info" in software.
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To connect SM-G925W8 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: COM21
Selected model: SM-G925W8
Detected phone model: SM-G925W8
Firmware compiled date: Tue Nov 10 19:39:02 KST 2015
PDA version: G925W8VLU3BOK1
CSC version: G925W8OYA3BOK1
SW version: G925W8VLU3BOK1
Phone SN: R58G81TR7DF
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G925W8-Unknown16-01-2016_15-53-24-.asec
file
Deactivating MSL…
Executing exploit…
Executing exploit failed
Read codes failed
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Platform: Samsung Android
Selected port: COM21
Selected model: SM-G925W8
Detected phone model: SM-G925W8
Firmware compiled date: Tue Nov 10 19:39:02 KST 2015
PDA version: G925W8VLU3BOK1
CSC version: G925W8OYA3BOK1
SW version: G925W8VLU3BOK1
Phone SN: R58G81TR7DF
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G925W8-Unknown16-01-2016_15-57-22-.asec
file
Deactivating MSL…
Executing exploit…
Executing exploit failed
Read codes failed