--- title: Android Setup description: Manually integrate Realtime Database into your Android application. next: /database/usage/installation/ios previous: /database/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 projects `/android/settings.gradle` file: ```groovy include ':@react-native-firebase_database' project(':@react-native-firebase_database').projectDir = new File(rootProject.projectDir, './../node_modules/@react-native-firebase/database/android') ``` ## 2. Update Gradle Dependencies Add the React Native Firebase module dependency to your `/android/app/build.gradle` file: ```groovy // .. dependencies { // .. implementation project(path: ":@react-native-firebase_database") } ``` ## 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: Import the package: ```java import io.invertase.firebase.database.ReactNativeFirebaseDatabasePackage; ``` Add the package to the registry: ```java protected List getPackages() { return Arrays.asList( new MainReactPackage(), new ReactNativeFirebaseDatabasePackage(), ``` ## 4. Rebuild the project Once the above steps have been completed, rebuild your Android project: ```bash npx react-native run-android ```