In this tutorial, we’ll explain the process you must follow to enable the SHA in the
APK so that you can log in with Google without problems.
It’s important to check if you’ve made this step already:
- Activate Log In with Gmail in Firebase
The first thing you must do is enter your Firebase panel and select your app
You must enter Settings > Project Settings > General
You must select the app that has enabled the Gmail access
You’ll copy the SHA-1. !!! it’s important to make sure to copy this code
You’ll delete the fingerprint (make sure you’ve copied it correctly before deleting it)
Click on Add a Fingerprint and paste the copied code > Click on Save
Make sure to follow these steps in all the apps that contain Gmail access