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 ...
Both methods also work on secondary displays. This article explains how to rotate a Chromebook screen or its external display. If you see a pop-up the first time you do it, select Continue. Each time ...
iOS 18 offers more customization than ever and one of the new options is the ability to change Lock Screen controls on iPhone. There are over 50 options to replace the Flashlight and Camera buttons.