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 ...

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 ...

As I do with every device, Android or not, I tweak the settings to suit my needs. The default options provided by the manufacturer cover the broadest range of users, but they won’t be perfect for ...