iPhone 3GS headset jack out of spec?
When I plug the headset in, people can hear me, but I can only hear them faintly. If I pull slightly up on the jack, I become garbled to other people, but I can hear them clearly.
The same headsets that I have tested work on 3G iPhones.
It's my belief that the headset jack in the 3GS is out of spec.
I have gone in to the Apple Store and have received two replacement 3GS phones to verify that it was not something unique to my first phone. I am now convinced that there is a definite hardware issue that needs to be addressed.
Any help that anyone could provide would be appreciated.
iPhone 3GS, iPhone OS 3.0