This update to the iPhone adds a fingerprint reader and steps up to a faster processor and better camera. Other features are similar, including Siri voice assistant, AirPlay media streaming ...
There’s also a focus on iOS’ built-in features throughout the ad, as Apple highlights how Control Center can provide a quick shortcut to music playback or the iPhone 5s’ camera can record high-quality ...
It means those with the older devices will no longer receive software or security updates. The iPhone 5S and newer devices will receive the upgrade but some older apps will no longer work afterwards.