Please do not post some random stuff if you don't know what you are talking about. This will keep other people from answering.
I have some news for you, but not the rest of the world. Many bar codes are inverted (look closely next time you go to the grocery store), because industrial pigmented...
My wife has the exact same problems, while talking the mic just goes mute.
She got her headset replaced at the Verizon store, but the same issue re-appeared.
Will try the WIFI off hack, but LG should really admit that there is something wrong!