Headphone jack not working after iOS4.3 update

After updating my iPad to iOS 4.3 software, I went to use headphones, tried flipping the new mute/rotation feature and it didn't make any difference. The Headphone is not working.The headphone jack is not getting a contact when you plug in headphone. Try plugging in the headphone in a few times and make sure you fully plug the headphone each time.If you still can't fix the issue, hold down the on