React native

1: First of all goto RNFirebase  and install it  # Install & setup the app module yarn add @react-native-firebase/app # Install the authentication module yarn add @react-native-firebase/auth 2:click Authenticaion tab then click on social Auth 3:now goto fb    community-supported React Native library and install FbSDK libarary npm install --save react-native-fbsdk-next 4:now configure projects And click on android:    Getting Started Guide 5:then click on quick start for android  Quick Start for Android 6:now its open Meta for developers site 7:then click on quick start  8:then login your fb account and create  an app 9:select an app type  (none): then click next 10:then add   Display name and click on create app 11:then click on fb login set up 12: choose android  13:then click on next 14:then copy   mavenCentral () and past it into android/build.gradle in repositories{} 15:then copy  implementation 'com.facebook.android:facebook-android-sdk:latest.release' and paste

 1: first of all create project in firebase console 2:choose Android 3:add android pakage name from android/app/src/main /android manifest.xml0 4:copy pakage name and paste into firebase  5:then skip other and click on register app 6:then click next 7:then copy classpath 'com.google.gms:google-services:4.3.10' and paste into android/build.gradle in  dependencies 8:then copy apply plugin: 'com.google.gms.google-services' and paste into app/build.gradle in last  9:then copy this dependenci implementation platform('com.google.firebase:firebase-bom:29.1.0') and paste into app/build.gradle dependencies 10:then click next button then click continue to console 11:then go to firebase project settings 12:then Add SHA  key fingerprints just run this command cd android then run this command ./gradlew signingReport  into terminal to generate SHA  key  and copy it then paste it into firebase  certificate fingerprint then copy SHA256 key and past it into firebase  certificate