unlock ls996

hello!
sucesfully unlocked , phone show invalid card
x2 ls996 same problem

Welcome to Octoplus/Octopus Box LG Software version 2.1.6
——————————————————————————–
Platform: LG Qualcomm
Selected port: COM36
Selected model: LS996
Reading info…
Model ID: LGLS996
IMEI: 355868-06-005794-1
Android version: 5.1.1
Battery level: 9%
Mode: Normal
Firmware compiled date: Jun 12 2015
Firmware compiled time: 12:00:00
Firmware released date: Jun 25 2015
Firmware released time: 14:30:17
SW Version: MPSS.BO.2.0.1.c3.2-00027-M8994FAAAANAZM-1
IMEI: 355868-06-005794-1
SPC: 272272
MEID: 3558680600xxxx
Mobile ESN: 803Bxxxx
SSD_A: 0000000000000000
SSD_B: 0000000000000000
AKEY: 17050436322116449908
OTKSL: 374580
NAM Name: Sprint
User Lock Code: 3446
——————————————————————————–
Checking data…OK
Platform: LG Qualcomm
Selected port: COM36
Selected model: LS996
Reading info…
Model ID: LGLS996
IMEI: 355868-06-005794-1
Android version: 5.1.1
Battery level: 9%
Mode: Normal
Firmware compiled date: Jun 12 2015
Firmware compiled time: 12:00:00
Firmware released date: Jun 25 2015
Firmware released time: 14:30:17
SW Version: MPSS.BO.2.0.1.c3.2-00027-M8994FAAAANAZM-1
IMEI: 355868-06-005794-1
SPC: 272272
MEID: 3558680600xxxx
Mobile ESN: 803Bxxxx
SSD_A: 0000000000000000
SSD_B: 0000000000000000
AKEY: 17050436322116449908
OTKSL: 374580
NAM Name: Sprint
User Lock Code: 3446
Sending unlock files…
Initializing ADB…OK
ADB Server was found. Trying to kill…
Waiting for phone…OK
Switching to Download mode…OK
Initializing flash…OK
Reading partition…OK
Creating Carrier backup…OK
Unlocking…OK
Phone successfully unlocked!