Apple announced it will continue supporting the iPhone 11, which went on sale in 2019, when it releases iOS 27. Carsten Koall/Getty Images Apple said it will bring a major efficiency feature to older iPhones. Models as old as the iPhone 11 will receive an update later this year with iOS 27 to better manage CPU use. Apple said the changes "will make older iPhones feel even more responsive." Apple wants older iPhones to run better. That's why on Monday, Apple announced that one of its major effi