AT&T has now pushed sales to “14-21 business days,” which takes three to five weeks.
Pre-orders for Apple’s latest iPhone exhausted the stocks within an hour after opening at midnight.
Within an hour, shipping times slipped from one to two weeks in the U.S., U.K., Canada, Germany, and Australia for AT&T, Sprint and Verizon.
On Wednesday, Apple announced that pre-orders would start on September 14, with a launch date set for September 21.
Recent reports stated that Verizon and Sprint won’t offer support for simultaneous voice and data over LTE.