By | February 05 2013 5:23 PM

From 2007 to 2010, Apple’s iPhone release schedule was like clockwork. Summertime used to signify the arrival of a new Apple smartphone; in 2011, however, the schedule suddenly shifted, and the iPhone 4S became the first iPhone released outside of the summer months, launching in October. The iPhone 5, released last September, again followed this new "autumn schedule."