Lg ls777 unlock still lock

Code:

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Welcome to Octoplus/Octopus Box LG Software version 2.9.3
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Checking data...OK
Platform: LG Qualcomm
Selected port: COM9
Selected model: LS777
Reading info...Failed!
Port busy
Initializing ADB...OK
Waiting for phone...
Please, reconnect phone, enable USB debugging, and try again.
To enable USB debugging, please perform the following steps:
1. Disconnect cable
2. Install LG Android ADB drivers
3. Go to "Settings" -> "About phone" -> "Software information"
4. Click on Build number 5 times
5. Enable "Settings" -> "Developer options" -> "USB debugging" option
6. Connect the cable and check, whether ADB interface has appeared in
PC Device Manager.
Performed by 2.9.3 Software version.
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Checking data...OK
Platform: LG Qualcomm
Selected port: COM9
Selected model: LS777
Reading info...Failed!
Port busy
Initializing ADB...OK
Waiting for phone...
Please, reconnect phone, enable USB debugging, and try again.
To enable USB debugging, please perform the following steps:
1. Disconnect cable
2. Install LG Android ADB drivers
3. Go to "Settings" -> "About phone" -> "Software information"
4. Click on Build number 5 times
5. Enable "Settings" -> "Developer options" -> "USB debugging" option
6. Connect the cable and check, whether ADB interface has appeared in
PC Device Manager.
Performed by 2.9.3 Software version.
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Checking data...OK
Platform: LG Qualcomm
Selected port: COM131
Selected model: LS777
Reading info...
IMEI: 354234-08-183379-7
Android version: 7.0
Battery level: 71%
Mode: Normal
Firmware compiled date: May 25 2018
Firmware compiled time: 02:00:00
Firmware released date: May 29 2018
Firmware released time: 11:29:55
SW Version: MPSS.TA.2.3.c4-00002-8940_GEN_PACK-
1.115268.1.146441.1
IMEI: 354234-08-183379-7
SPC: 640884
MEID: 35423408183379
Mobile ESN: 80CCCD2A
SSD_A: 0000000000000000
SSD_B: 0000000000000000
OTKSL: 744802
NAM Name: Sprint
User Lock Code: 5514
Initializing ADB...OK
Waiting for phone...OK
Model ID: LG-LS777
Phone firmware version: LGLS777AT-00-ZVD-SPR-US-MAY-29-2018-
ARB02+01
Short firmware version: ZVD
Kernel version: 3.18.31-perf-g4cece5a (lgmobile@sbs28) (gcc version 4.8
(GCC) ) #1 SMP PREEMPT Tue May 29 11:35:38 CST 201
Android version: 7.0
Hardware: Qualcomm Technologies, Inc MSM8940 0
Unlock operation is currently not supported for your phone's firmware.
Sending exploit...OK
Executing exploit...OK
Unlocking...
Phone successfully unlocked!
Rebooting phone...
Performed by 2.9.3 Software version.

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