lg MS500 cant root and unlock with octopus

Welcome to Octoplus/Octopus Box LG Software version 1.5.6
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Platform: LG Qualcomm
Selected port: COM1
Selected model: MS500
Reading info...Failed!
Could not detect mode!
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Platform: LG Qualcomm
Selected port: COM1
Selected model: MS500
Reading info...Failed!
Could not detect mode!
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Platform: LG Qualcomm
Selected port: COM72
Selected model: MS500
Reading info...OK
Mode: Normal
Model ID: LGMS500Z: ÿd
Firmware compiled date: Mar 24 2014
Firmware compiled time: 20:58:37
Firmware released date: Mar 24 2014
Firmware released time: 20:58:37
SW Version: LGMS500Z00
IMEI: 013758-00-395552-1
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Platform: LG Qualcomm
Selected port: COM72
Selected model: MS500
Reading info...OK
Mode: Normal
Model ID: LGMS500Z: ÿd
Firmware compiled date: Mar 24 2014
Firmware compiled time: 20:58:37
Firmware released date: Mar 24 2014
Firmware released time: 20:58:37
SW Version: LGMS500Z00
IMEI: 013758-00-395552-1
Initializing ADB...OK
Waiting for phone...OK
Checking root access...
Phone is not rooted.
Sending exploit...OK
Press "Grant" button on the phone every time when superuser dialog
appears
Checking root access...
Phone is not rooted.
Could not get root access.
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Platform: LG Qualcomm
Selected port: COM72
Selected model: MS500
Reading info...OK
Mode: Normal
Model ID: LGMS500Z: ÿd
Firmware compiled date: Mar 24 2014
Firmware compiled time: 20:58:37
Firmware released date: Mar 24 2014
Firmware released time: 20:58:37
SW Version: LGMS500Z00
IMEI: 013758-00-395552-1
Initializing ADB...OK
Waiting for phone...OK
Checking root access...
Phone is not rooted.
Sending exploit...OK
Press "Grant" button on the phone every time when superuser dialog
appears
Checking root access...
Phone is not rooted.
Could not get root access.