The adjective INCORPORATED has 3 senses: 1. formed or united into a whole. 2. organized and maintained as a legal corporation. 3. introduced into as a part of the whole. Familiarity information: INCORPORATED used as an adjective is uncommon.
Clogged Headset Port. If your headset port is clogged with debris, your iPhone may act as if an accessory is attached even when one isn't. In this case, your call sounds will not be transmitted through your receiver. To clear the clog in your headset port, place a headphone jack in the port, pull it out and repeat several times.
I am having the same issue, iPhone 4. When I received a call the caller says they can't hear me. I am not using a case and the plastic is off. It works fine when I am on a speaker phone call or, bluetooth, or headset. Must be an issue with the mic or the noise cancelation.