LS997 unlock queston [Answered]

LS997 Lg unlock Error
Helps me pleze


Checking data...OK
Platform: LG Qualcomm
Selected port: COM140
Selected model: LS997
Reading info...
IMEI: 350358-97-564123-2
Android version: 7.0
Battery level: 53%
SW Version: LS997ZVD
Mode: Normal
Firmware compiled date: Dec 01 2016
Firmware compiled time: 19:00:00
Firmware released date: Feb 19 2018
Firmware released time: 14:36:27
SW Version: MPSS.TH.2.0.1.c3-00027-M8996FAAAANAZM-
1.79643.1.106740.1
IMEI: 350358-97-564123-2
Bluetooth address: D0:13:FD:77:BC:46
Wi-Fi MAC address: D0:13:FD:24:F5:10
SPC: 494242
MEID: 35030526000000
Mobile ESN: 808D1BB1
SSD_A: 0000000000000000
SSD_B: 0000000000000000
OTKSL: 596250
NAM Name: Sprint


User Lock Code: 2487
Unlock operation is currently not supported for your phone's firmware.
Switching to Download mode...OK
Initializing flash...OK
Reading partitions...OK
Reading Carrier...OK
Unlocking...OK
Writing Carrier...
LAF Error: 80000121.
Trying second method...Failed!
LAF Error: 0F0F0F0F.
Unlock operation is currently not supported for your phone's firmware.
Error code: ZXLCALSZXC
Performed by 2.8.3 Software version.