System Data on your iOS device represents cached data, app downloads, browser cache, and more. You can try things like clearing Safari history, force restarting ...

When you're used to your iPhone humming along smoothly, it's going to get your attention if it becomes sluggish or starts acting strangely. While there's no doubt that the iPhone 16 Pro and even older ...

Safari is the default browser on iPhones and you can clear your Safari cache in a few short steps. Starting with iOS 11, following this process will affect all devices signed in to your iCloud account ...