1. Open Messages. 2. Tap into a chat with a saved contact. 3. Tap either the person's or group's name near the top of the chat. 4. Tap Backgrounds. You'll see up to seven options near the top of the ...

Liquid Glass is getting all the buzz, but these lesser-known capabilities will change the way you use your iPhone.

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