I am always lying down and simply want to read my Nexus 7 or type in portrait mode. The screen rotates from portrait to landscape while I type mid-sentence and that trips me up. How can I make a fixed screen that won’t turn on?
How To Disable Automatic Screen Rotation on Nexus 7 tablet
* Go to Setting from Home screen.
* Touch Device 》 Accessibility.
* Un-check Auto-rotate screen to disable. If you want to keep screen from automatically rotating in the direction you are holding the tablet, just check it.