--- title: Android Setup description: Manually integrate Messaging into your Android application. next: /messaging/usage/installation/ios previous: /messaging/usage --- # Android Manual Linking The following steps are only required if your environment does not have access to React Native auto-linking. ## 1. Update Gradle Settings Add the following to your project's `/android/settings.gradle` file: ```groovy include ':@react-native-firebase_messaging' project(':@react-native-firebase_messaging').projectDir = new File(rootProject.projectDir, './../node_modules/@react-native-firebase/messaging/android') ``` ## 2. Update Gradle Dependencies Add the React Native Functions module dependency to your `/android/app/build.gradle` file: ```groovy dependencies { // ... implementation project(path: ":@react-native-firebase_messaging") } ``` ## 3. Add package to the Android Application Import and apply the React Native Firebase module package to your `/android/app/src/main/java/**/MainApplication.java` file: ### 3.1 Import the package Add the following underneath `import com.facebook.react.ReactActivity;`: ```java import io.invertase.firebase.messaging.ReactNativeFirebaseMessagingPackage; ``` ### 3.2 Add the package to the registry Add the following within the `MainActivity` class: ```java protected List getPackages() { return Arrays.asList( new MainReactPackage(), new ReactNativeFirebaseMessagingPackage(), } ``` > If the method `getPackages()` already exists on the class in your project, then instead only add `new ReactNativeFirebaseMessagingPackage(),` to the returned list. ## 4. Rebuild the project Once the above steps have been completed, rebuild your Android project: ```bash npx react-native run-android ```