Can’t unlock H815P 5.1

fail in the end, used latest 2.3.8

Quote:

Welcome to Octoplus/Octopus Box LG Software version 2.3.8
——————————————————————————–
Platform: LG Qualcomm
Selected port: COM12
Selected model: H815P
Reading info…
Model ID: LG-H815P
IMEI: 359871-06-329993-8
Android version: 5.1
Battery level: 69%
Mode: Normal
Firmware compiled date: Sep 11 2015
Firmware compiled time: 01:00:00
Firmware released date: Jan 22 2016
Firmware released time: 21:43:41
SW Version: MPSS.BO.2.5.c3-00075-M8992FAAAANAZM-
1.24414.1.29253.1
IMEI: 359871-06-329993-8
SPC: 000000
Performed by 2.3.8 software version.
——————————————————————————–
Checking data…OK
Platform: LG Qualcomm
Selected port: COM12
Selected model: H815P
Reading info…
Model ID: LG-H815P
IMEI:
Android version: 5.1
Battery level: 69%
Mode: Normal
Firmware compiled date: Sep 11 2015
Firmware compiled time: 01:00:00
Firmware released date: Jan 22 2016
Firmware released time: 21:43:41
SW Version: MPSS.BO.2.5.c3-00075-M8992FAAAANAZM-
1.24414.1.29253.1
IMEI:
SPC: 000000
Unlocking…
Reading QCN…
Send SPC…OK
Reading Mobile Property…OK
Reading Feature Mask…OK
Reading Roaming List 0…OK
Reading NV_Numbered Items…OK
Reading NV_Numbered SIM1 Items…OK
Reading NV_Numbered SIM2 Items…OK
Reading NV Items…OK
Reading EFS…OK
Reading Provisioning Items…OK
Reading QCN done!
Backup saved to "H815P__09-08-2016_01-37-23.qcn"
Do you want to create security backup?
Switching to Download mode…OK
Initializing flash…OK
Reading partitions…OK
Reading security area…OK
Backup saved to "H815P__09-08-2016_01-45-19.SEC"
Switching to Normal mode…
Found model LGH815PA: ÿd at port COM12
Writing security area…Failed!
Performed by 2.3.8 software version.