4 Download iOS 12
If you haven’t downloaded iOS 12, you probably should. It’s important to keep your iOS device up-to-date for a variety of reasons, including compatibility and security. But iOS 12 also features some significant performance boosts.
You’ll notice snapper behavior, faster app loading times, and other general speed bumps across the mobile operating system after downloading and installing the iOS 12 update. To find it, just go to Settings > General > Software Update.