The On/Off, Sleep/Wake button: This button is on the top of your iPhone, and you use it to put your iPhone's screen to sleep or wake it up.
Home button: It's on the front of the iPhone (large round button near the bottom).
I have tried all of those suggestions and it still wont work
i reset the phone and it still didnt work and when i put the earbuds in people say thaey still cant hear me other than that i didnt know what to do
Yes its without the covers on it and it running the iOS5.0.1
This isnt helpful at all