My screen is starting to flicker and go dark randomly having issues. It seems as described in this thread below

http://forums.androidcentral.com/lg-g3/527306-why-does-my-lg-g3-screen-flicker-fades-darkness.html

Does anyone have any experiences with returns etc in Australia? I’m on Virgin. Are others having screen issues? I was really loving the phone till now. Will Virigin replace? Send me to a local repairer? Advice?