You only need to enable the Portrait lock if you seldom use your iPhone in landscape or if you find it rather annoying that the screen automatically rotates. But if your iPhone 13 is locked on the Portrait Mode, the video will not rotate or becomes bigger even if your device is already turned sideways. So if you enable the screen rotation lock while the device is in portrait, it will not automatically rotate even if the app you’re using is capable of auto rotation.įor instance, YouTube will automatically rotate and adjust the size of the video to fit the screen of your iPhone when you turn it sideways. Your iPhone’s native screen orientation is in Portrait Mode. What happens if iPhone 13 is locked on Portrait Mode? Take note that many apps don’t auto-rotate no matter how many times you tilt your iPhone sideways. That, of course, depends on the app you’re using. Meaning, the iPhone screen rotation will be triggered the moment you tilt your device sideways.
Some iOS device owners seem to have issues with their iPhones because they either get stuck on Portrait mode or they automatically rotate the screen, which seems to annoy them.īy default, the screen orientation lock on your iPhone 13 is disabled. Most of the time, the iPhone screen orientation will matter only if you’re streaming videos wherein you need to watch them with your iPhone sideways to maximize the quality of the video.