3.7 Additional Firebase Setup for Android
Now, you have to connect the firebase with your code project. Follow the steps below:
- Run the following command from your IDE terminal:
firebase login
After this command, you will get a link prompt to log in with the email account that you have used on firebase. Login with that by allowing the required criteria.
- Run the following command from your IDE terminal:
dart pub global activate flutterfire_cli
After this command, if you get an error like the picture below, then just copy that line and run that.

- Run the following command from your IDE terminal:
flutterfire configure
- Select Your App and Press Enter.

- Select Android and press Enter.

Use arrow keys & space to select/unselect
You can select both Android & iOS if you want to build for both. If you do that, you can ignore the 4.5 Step.
After this command, A google-services.json file in the android/app folder and A firebase_options.dart file in the lib folder will be added. If you found them, your firebase configuration is successful.