Instead of a monotonous, staid wallpaper lock screen, you could be greeted by a photo of your favorite person or shots from your last vacation every time you pick up your iPhone. This is thanks to ...

Your iPhone or iPad can automatically change the wallpaper of your Home Screen or Lock Screen, and your Mac can do the same with your desktop background. Here's how to do it.

There are a few (legitimate) reasons why iPhones decide to change screen brightness. Thankfully, you can turn off all of those features.