iPhone 6s, a 6-year-old phone, is getting iOS 15, and Android needs to learn something from it

At WWDC 2021, Apple announced a list of compatible iPhones that will receive the iOS 15 update this fall, and one of the biggest surprises was that the 6-year old iPhone 6s was still on the list. HIGHLIGHTS iPhone 6s was launched in 2015 and is no longer available through Apple’s online and offline channels. Many…