octopus lg ls990 network problem

hello octopus team..
In my lg ls990 phone unlock done but still network is not available..
plzz help..

Checking data…OK
Platform: LG Qualcomm
Selected port: COM4
Selected model: LS990
Reading info…Failed!
Port busy
Initializing ADB…OK
ADB Server was found. Trying to kill…
Waiting for phone…OK
Model ID: LGLS990
Firmware version: LGLS990AT-00-ZV4-SPR-US-JUN-19-2014+04
Kernel version: 3.4.0-perf-gccc9cf3-00001-g59ce002 (lgmobile@LGEARND4B12) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Thu Jun 19 19:28:43 KST 201
Android version: 4.4.2
Hardware: Qualcomm MSM8974PRO-AC ARMv7 Processor rev 1 (v7l)
Checking root access…
Phone is already rooted.
Sending network config…OK
Setting options…OK
Phone successfully unlocked!
Rebooting phone…
To complete the operation, please make Factory Reset (Go to "Settings" -> "General" -> "Backup & reset" -> "Factory data reset", press "Reset phone" and "Erase everything" buttons).
Performed by 2.2.6 software version.