1<p> 2 <a href="https://docs.expo.dev/versions/latest/sdk/screen-orientation/"> 3 <img 4 src="../../.github/resources/expo-screen-orientation.svg" 5 alt="expo-screen-orientation" 6 height="64" /> 7 </a> 8</p> 9 10Allows you to manage the orientation of your app's interface. 11 12# API documentation 13 14- [Documentation for the main branch](https://github.com/expo/expo/blob/main/docs/pages/versions/unversioned/sdk/screen-orientation.mdx) 15- [Documentation for the latest stable release](https://docs.expo.dev/versions/latest/sdk/screen-orientation/) 16 17# Installation in managed Expo projects 18 19For [managed](https://docs.expo.dev/archive/managed-vs-bare/) Expo projects, please follow the installation instructions in the [API documentation for the latest stable release](https://docs.expo.dev/versions/latest/sdk/screen-orientation/). If you follow the link and there is no documentation available then this library is not yet usable within managed projects — it is likely to be included in an upcoming Expo SDK release. 20 21# Installation in bare React Native projects 22 23For bare React Native projects, you must ensure that you have [installed and configured the `expo` package](https://docs.expo.dev/bare/installing-expo-modules/) before continuing. 24 25### Add the package to your npm dependencies 26 27``` 28npm install expo-screen-orientation 29``` 30 31### Configure for iOS 32 33Run `npx pod-install` after installing the npm package. 34 35The default [UIInterfaceOrientationMask](https://developer.apple.com/documentation/uikit/uiinterfaceorientationmask?language=objc) mask is `UIInterfaceOrientationMaskPortrait`. You can optionally add `EXDefaultScreenOrientationMask` key in your `Info.plist` to change the default orientation mask, e.g. 36 37```xml 38<key>EXDefaultScreenOrientationMask</key> 39<string>UIInterfaceOrientationMaskAllButUpsideDown</string> 40``` 41 42### Configure for Android 43 44No additional set up necessary. 45 46# Contributing 47 48Contributions are very welcome! Please refer to guidelines described in the [contributing guide](https://github.com/expo/expo#contributing). 49