The more we live on our phones, the more life requires us to do so; innovations such as QR codes and dual-factor authentication have made the world ever harder to navigate sans iPhone. Walking around ...

If your iPhone feels sluggish, clearing the cache can improve speed and reclaim storage space. Here's how to do it.

You bring your iPhone everywhere, taking photos and videos. While you might have started with plenty of available space, it doesn't take long for all of those memories and apps to eat away at your ...

Your iPhone's cache memory helps keep things zippy, but it can slow down as unused and corrupt files accumulate. Fortunately, a regular spring clean can help.