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 ...

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 ...

When the iPhone screen stops rotating, it’s often a simple setting or background process that’s causing the problem. Most of the time, it’s not a hardware issue. Whether the display is stuck in ...

Everyone and their grandmother, who might have just received an iPhone and is still getting used to it, probably hate one iOS quirk that Apple has yet to permanently fix: The orientation lock. There's ...