Lg H340y after network unlock saying insert sim?

Hi team after i unlock this model phone show no sim even sim card inside before i unlocked this phone when i was inserting sim it asking for network lock
i already write security back up still same

Welcome to Octoplus/Octopus Box LG Software version 2.1.4
Checking data...OK
Platform: LG Qualcomm
Selected port: COM308
Selected model: H340Y
Reading info...
Model ID: LG-H340Y
IMEI: 359777-06-043904-9
Android version: 5.0.1
Battery level: 92%
Mode: Normal
Firmware compiled date: Mar 31 2015
Firmware compiled time: 01:00:00
Firmware released date: Jul  2 2015
Firmware released time: 16:44:20
SW Version: MPSS.DPM.2.0.c11-00018-M8936FAAAANUZM-1
IMEI: 359777-06-043904-9
SPC: 000000
Opening "H340Y_359777060439049_27-01-2016_17-55-28.SEC"...
Switching to Download mode...OK
Initializing flash...OK
Reading partition...OK
Reading security area...OK
Backup saved to "H340Y_359777060439049_27-01-2016_19-02-03.SEC"
Writing security area...OK
Rebooting phone...