I HAVE A IPHONE 3G WITH A CHEAP GLASS REPLACEMENT. EVERYTHING WORKS COMPLETELY FINE TOUCH WISE UNTILL I GO TO DIAL A NUMBER AND TRY TO ERASE A MISTAKE I MADE AND THE ERASE BUTTON ENDS UP CLICKING VOICEMAIL =/.. I THOUGHT MY TOUCH PRECISION WAS OFF BUT EVERY GAME AND MOVEMENT THEIR IS NORMAL ... I AM RESTORING THE PHONE AS WE SPEAK FOR HARDWARE ERRORS. NO IT IS NO JAILBROKEN EITHER.. ANY HELP?