Open Control Center by swiping up from the bottom of the screen (or swiping down from the top right on iPhone X and newer). Tap the Lock Rotation / Lock Orientation button a second time, so that the ...

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 ...

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 ...