Download Root Tool
Connect Phone With PC Via Data Cable And Select Mode Lg Software
Open Recovery Tool Folder And Run |Run.bat|
When You Run |Run.bat| Your Reboot In Recovery Auto
Now Click On |Apply Update From ABD|
Then Press the Power button to reboot The machine and enjoy 4.4.2 was Root
|Download Recovery Apk|
|Recovery Guide|
After Download Copy Apk File into Phone And install it
After Installation Open it And Click on Flash recovery
If Superuser Need Permission So Click On Grant
Don't Forget to Say thanks :)