Anonymous posted an answer for this LG HBM 730 Bluetooth Headset Wireless Headset:
"Try putting in 0000, that seems to be the LG default code for their bluetooth headsets."
Anonymous posted an answer for this LG HBM 730 Bluetooth Headset Wireless Headset:
"I have the same model, and if you turn it on and the light stays on, usually after a flash..."