iOS 9: Hidden Features, Details, and Availability

underratedbanter on Instagram: "Over time, iPhones may begin to feel slower, and this performance decline can be attributed to a combination of factors, both hardware-related and software-driven. As iPhones age, their batteries naturally degrade, holding less charge and delivering power less efficiently. To prevent unexpected shutdowns caused by weaker batteries, Apple introduced performance management features in iOS that intentionally slow down processing speeds under certain conditions — a mo