IPhone 6 a byproduct of this lack of rigidity, the touchscreen's internal hardware being susceptible to losing its connection to the phone's logic board (nicknamed "Touch Disease"). The iPhone 6 Plus was also the subject of camera issues, including some devices with malfunctioning optical image stabilization or otherwise defects on rear cameras. The iPhone 6 and 6 Plus were moved to the midrange spot in Apple's iPhone lineup when the iPhone 6S and 6S Plus were released in September 2015. The iPhone 6 and 6 Plus were discontinued in most countries on September 7, 2016 when Apple announced the iPhone 7 and
IPhone (1st generation) added these features. iPhone OS 2 was released on July 11, 2008, around the same time as the release of the iPhone 3G, and introduced third-party applications, Microsoft Exchange support, push e-mail, and other enhancements. iPhone OS 3 was released on June 17, 2009, and introduced copy and paste functionality, Spotlight search for the home screen, and new features for the YouTube app. iPhone OS 3 was available for the original iPhone as well as the iPhone 3G. However, not all features of iPhone OS 3 were supported on the original iPhone. iPhone OS 3.1.3 was the last version of