1- Create new Ionic3 Project : ionic start test blank –type=ionic-angular 2- Install firebase authentication Plugin : ionic cordova plugin add cordova-plugin-firebase-authentication –variable FIREBASE_AUTH_VERSION=16.0.+ npm install –save @ionic-native/firebase-authentication@4 3- Open Firebase account : https://console.firebase.google.com/ 4- Add new Project : 5- Open Authentication Page and Enable Phone Method: 6- Open your project settings : 7- Go down and click on Android Icon to…