Restart your iPhone: Power your phone off and back on to flush temporary system files and refresh performance. Doing this ...

The iPhone is renowned for its blazing speed, but as fast as an iPhone and iOS 26 may be, there are still situations where your device may begin to act sluggish or feel like it's underperforming.

Has your iPhone slowed to a crawl? 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 ...