September 19, 2014: The iPhone undergoes its biggest upgrade — both figuratively and literally — since the original, with the launch of the iPhone 6 and iPhone 6 Plus handsets. The iPhone 6 design brings a new 4.7-inch form factor, while the iPhone 6 Plus expands to a massive 5.5 inches.
The previous-generation iPhone 5 measured only slightly taller than its 3.5-inch predecessors. But with the iPhone 6, Apple abandons the small smartphone form factor to take on big-screen Android “phablets.”
August 24, 2011: With his health worsening, a cancer-stricken Steve Jobs resigns from his role leading Apple. Tim Cook assumes the role of Apple’s seventh CEO.
June 22, 2009: Steve Jobs returns to work at Apple, a couple months after undergoing a liver transplant as part of his treatment for pancreatic cancer.

