The iPhone 3GS has been an undeniable marketplace hit since its release on June 19, and will likely continue to soar in sales despite three customer complaints that have surfaced recently. The big three gripes: the iPhone 3GS battery life is dismal, the 3GS overheats, and there's a serious SMS vulnerability.
Apple aims to make hot-selling iPhones even more appealing, premiering a speedier new model complete with a video camera and slashing the price of its predecessor to 99 dollars.