21 thoughts on “Example of Google Sign In in React Native Android and iOS App”

  1. Thank you so much for this post.

    I was also facing this error: DEVELOPER_ERROR.

    I simply added my SHA-1 fingerprint in the firebase console and replaced the old google-ervice.json with the new one.

    Enabling the Google sign-in method and replacing the old webclientID with new one is a mandatory step.

    It’s now working for me.

  2. Hi, I configured everything and made it to build on a real iPhone. When I press the google button it goes to the page to select the account and after select it reload and keep on google home page logged with the chosen account. If I get back to the app after that, it give the erro code ‘-1’. Can you help me?

  3. Exception ‘Your app is missing support for the following URL schemes: com.googleusercontent.apps.*****************************************’ was thrown while invoking signIn on target RNGoogleSignin with params (

    When i click on SignIn Button, above error is fire.
    I got a many solutions and also implement it. I am not able to understand this error. Few days ago it was running well, In android running well, but not in IOS.

  4. when i click “Sign in with Google” box will open and when i click one of my gmail account. then he display me 2 error in console. here is ( Message A non-recoverable sign in failure occurred, Some Other Error Happened ) help.?

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