The subject concerns the specific date of availability for the seventh major version of Apple’s mobile operating system. This iteration brought a significant redesign to the user interface and introduced new features. The inquiry seeks a definitive point in time.
The relevance of this date lies in understanding the evolution of mobile technology and the impact of software updates on user experience. Knowing this historical marker allows for analysis of adoption rates, critical reception, and subsequent developments in the iOS ecosystem. It also provides context for understanding app compatibility and device lifespan.