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 ...

We tend to take automatic screen rotation for granted on Android phones, and that’s by design — it’s supposed to enable seamless transitions when an app needs more vertical or horizontal space, say ...

One of the most important reasons smartphones have taken off to such a massive degree is versatility. If you need a camera, most smartphones will do the trick. On-the-go media consumption? A phone isn ...