Originally Posted by marcfogel
I had this problem. Obviously, the device thinks a headset is plugged in regardless if there is one plugged in. The device needs to be fixed or replaced.
I've seen this before with other devices (Treo's mostly). Usually if you plug and unplug a headset back in a few times (be a little aggressive), it will untrigger (not a word, I know) the mechanism that makes the devices think a headset is plugged in.