iPhone机型年份表：
- iPhone (1st generation) - 2007
- iPhone 3G - 2008
- iPhone 3GS - 2009
- iPhone 4 - 2010
- iPhone 4S - 2011
- iPhone 5 - 2012
- iPhone 5S and 5C - 2013
- iPhone 6 and 6 Plus - 2014
- iPhone 6S and 6S Plus - 2015
- iPhone SE (1st generation) - 2016
- iPhone 7 and 7 Plus - 2016
- iPhone 8 and 8 Plus - 2017
- iPhone X - 2017
- iPhone XR, XS, and XS Max - 2018
- iPhone 11, 11 Pro, and 11 Pro Max - 2019
- iPhone SE (2nd generation) - 2020
- iPhone 12, 12 Mini, 12 Pro, and 12 Pro Max - 2020