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 ...

Is your iPhone sluggish? Do web pages take forever to load? Your phone's cache may be to blame, but what are you supposed to do about it? Cache is all the data your phone stores locally as you visit ...