IPhone 6S iPhone 6S and 6S Plus. On March 31, 2017, the iPhone 6S and 6S Plus were released in Indonesia alongside the iPhone 7 and 7 Plus, following Apple's research and development investment in the country. The iPhone 6S, iPhone 6S Plus, and iPhone SE were the last iPhone models to feature a standard 3.5 mm stereo headphone jack. The iPhone 6S is nearly identical in design to the iPhone 6. In response to the "bendgate" design flaws of the previous model, changes were made to improve the durability of the chassis: the 6S was constructed from a stronger, 7000 series
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