Apple has announced that pre-orders for the iPhone 4S exceeded one million in the first 24 hours the device was available for pre-order. According to the release, the pre-order total surpasses the previous single day pre-order record of 600,000 set by the iPhone 4; AT&T in particular said over the weekend that it received more than 200,000 iPhone 4S pre-orders in the first 12 hours. Notably, it appears that pre-orders have now accounted for all…