help Home button

HI I HAVE AN IPHONE 4GB I HAVE HAD IT FOR 3 MONTH AND KNOW THE Home button IS not working IT IS NOT LOOSE IT STILL CLICKS THE SAME WAY IT WAS WHEN IT WAS WORKING I DONT KNOW WHAT TO DO I HAVE HAD IT UNLOCKED AND THE WARRANTY IS OUT I DONT KNOW WHAT TO DO HELP PLZ:( :( :confused: :confused:

Hope somebody comes up with this,
http://www.hackint0sh.org/forum/showthread.php?t=20749

did you try restoring it?

An app which detects your fingers sliding from the top off screen onto the screen would be cool.

no i haven't restord it what should i do