If you pre-ordered your iPhone 4S from Sprint you should receive your shipping notification soon. This shipping confirmation image from Sprint, came from a 9to5mac reader Alex for his white iPhone 4S 32GB that was pre-ordered from Sprint. The shipping confirmation states that the iPhone 4S will be shipping overnight/next day. According to 9to5mac AT&T pre-orders are not longer listed as “backordered”, and are currently being processes by AT&T’s warehouses across the states.