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 5C 2014) over the iPhone 5C, during the period that both phones were sold side by side. The 8 GB version of the iPhone 5C, released in 2014, was described as "unusable" as only 4.9GB is available to the user after installing iOS 8; in contrast to iPhone 5S which offers a minimum of 16 GB storage. The iPhone 5C was regarded as too expensive to compete with affordable flagship smartphones such as the Nexus 5 and OnePlus One, or smartphones designed for developing markets such as the Moto G. The iPhone 5S and 5C sold over nine million units in