Why can't I log into Pokémon GO through Facebook?
1. First of all, the simple and easy solution is to try to shut down the game and restart it again and the issue will be resolved. 2. If that doesn't work, try to use any other account which you have used with Pokémon Trainer Club or Google.
Why can't I log into my Pokémon GO account?
You may receive “failed to log in” or “unable to authenticate” error messages if our servers are experiencing a temporary issue or your network connectivity is poor. Check to ensure your mobile device has a strong network connection, or wait a short while, then try logging in again.
How do I log into Pokemon with Facebook?
To link your Trainer profile to a Google or Facebook account, access the Settings menu and then select the platform you'd like to link.
How do I fix Facebook Login failed?
I can't log in to Facebook.
- Go to facebook.com/login/identify and follow the instructions. Make sure to use a computer or mobile phone that you have previously used to log into your Facebook account.
- Search for the account you want to recover. ...
- Follow the on-screen steps to reset the password for your account.