Rotating the screen on an iPhone is essential for viewing photos and videos in landscape mode, but sometimes it doesn't work. Here's how to fix it.

Most likely Portrait Orientation Lock is turned on. One tap turns it off If your iPhone's screen is not rotating, the Portrait Orientation Lock is probably active. This article explains what it is and ...

The easiest way to rotate your iPhone or iPad screen is by physically tilting the device. As long as the Orientation Lock toggle isn't turned on, you can easily switch between Portrait and Landscape ...