Troubleshoot failed Google account access
If Google notices any strange behavior with your account, their servers will block the login citing security and credential issues. If you use your Google account to sign in on multiple devices, Google bots can find the behavior potentially dangerous and therefore prevent you from signing in.

Clear cache for Google services framework
Open your Android device settings
Open option called Applications or Application Manager
Under "All apps," look for the Google Play Services app.
Clear cache followed by a quick reboot.

Just delete your Google account
The error may simply be a login problem, which sometimes occurs when the Play Store is updated. Once you've done this, you can add the account back and it should work fine. You can also restart your phone before adding it again just in case.
Try a new sync
Things may not be syncing up for some reason and just need a little nudge. Go to Settings, tap Accounts & sync, find your Google account, tap it, and select Account sync. Then you can go back to the Play Store and see if the authentication message is gone.

Fix Google login error on Android
The "Google Login Error on Android" is a surprisingly common problem on Android devices. It makes you realize how much you trust Google products for your smartphone activity, especially in the Play Store. The good news is that it is a very easy problem to fix. Just follow the steps provided in our guide below.

Uninstall updates from Play Store
Go to the Play Store in Settings Applications Google Play Store. Be careful when choosing Google Play Store, not services. Then just click Uninstall updates. This will return you to the original Play Store version that was installed on your device. Then all you need to do to fix the error is install the latest version from the Google Play Store and log in again.

How can I fix Google login error on Android?
Google login error is an error that usually occurs on Android phone as a login problem, in case Play Store is updated on the device. When you are unable to log in to Fix Google Login Error on Android Phone, you need to fix this login error in order to use Google on your Android device.

Login error. There was a problem communicating with Google's servers.
Clear cache for Google services framework
Open your Android device settings
Open option called Applications or Application Manager
Under "All apps," look for the Google Play Services app.
Clear cache followed by a quick reboot
Sign in again with a Google account.
Clear Google Play Store cache and data from Settings app manager All Google Play Store
Delete your Google account from Settings Accounts Your email address
Restart your device and launch Google Play Store and log into your account.

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