so today my iphone stopped working... it wouldn't pick up my tmobile network anymore.... i didn't know what the problem was so i decided to upgrade the software to 1.1.3... but this started all my problem... i tried to downgrade it no luck... and now my phone cant BOOT UP!!! ITS GETS TO THE SILVER APPLE IN THE MIDDLE OF A BLACK SCREEN AND THEN IT SHUTS OFF AND STARTS ALL OVER AGAIN... IT DOESN'T GO PAST THE BLACK SCREEN WITH THE SILVER APPLE... I NEED HELP MY PHONE IS MY LIFE!!! PLEASE EVEN IF U CAN IM ME... MY SCREENNAME IS.... jspec215 (aim)