LG LS991 Unlock problem


Checking data…OK
Platform: LG Qualcomm
Selected port: COM77
Selected model: LS991
Reading info…
Model ID: LGLS991
IMEI: 357355-06-298334-8
Android version: 6.0
Battery level: 82%
Mode: Normal
Firmware compiled date: Oct 23 2015
Firmware compiled time: 17:00:00
Firmware released date: Nov 23 2015
Firmware released time: 20:09:17
SW Version: MPSS.BO.2.5.c3-00106-M8992FAAAANAZM-1
IMEI: 357355-06-298334-8
SPC: 091915
MEID: 35735506298334
Mobile ESN: 80B1CE03
SSD_A: 0000000000000000
SSD_B: 0000000000000000
OTKSL: 195123
NAM Name: Sprint
User Lock Code: 6259
Sending unlock files…
Initializing ADB…OK
Waiting for phone…OK
Switching to Download mode…OK
Initializing flash…OK
Reading partition…OK
Creating Carrier backup…OK
Unlocking…OK
Phone successfully unlocked!

After unlock this phone, SIM INVALID.

Any solution?