There are variations as to what is termed certified pre-owned, so the distinctions are important. Manufacturer (or factory) CPO vehicles are only sold at authorized dealers specializing in that particular franchise. Factory CPO cars are generally five years old or newer and have less than 80,000 miles.
iOS 9 release date. September 16 was the official iOS 9 release date, as announced at Apple's iPhone 6S launch event date earlier this month and predicted by us. After all, it's always available to download one or two Wednesdays before an new iPhone release date.
Major versions of iOS are released annually. The current version, iOS 10, was released on September 13, 2016. It runs on the iPhone 5 and later, iPad (4th generation) and later, iPad Pro, iPad Mini 2 and later, and the 6th-generation iPod Touch. In iOS, there are four abstraction layers: the Core OS, Core Services, Media, and Cocoa Touch layers. iOS 10 dedicates around 1.8GB of the device's flash memory for itself.