This article explains how to enable and disable screen locking on devices running iOS 4 and up. It's broken down by iOS version and covers the ways to tell if screen locking is enabled. What if you ...

Add Yahoo as a preferred source to see more of our stories on Google. If you see a pop-up the first time you do it, select Continue. Each time you press these keys at the same time, the screen rotates ...

Check if the Portrait Orientation Lock is on; it stops the iPhone screen from rotating. Open Control Center and tap the lock icon to turn off rotation lock if it's active. Some apps don't rotate; test ...

If you've ever played a video on your Android device and turned it sideways, only for the video to remain stubbornly in vertical orientation, you may wonder why. But don't panic, as there's most ...