Fix 'Authentication is required. You need to sign in to your Google Account' On Android Devices. Two-factor authentication systems aren’t as foolproof as they seem. An attacker doesn’t actually need your physical authentication token if they can trick your.

Uninstall Play Store updates Sometimes the problem is not one of your credentials but one of the Play Store itself. More precisely it is the service software. O Re Piya Shankar Tucker Song.

One of the effective ways of fixing the issue in Google Play is to remove updates. Go to 'Settings' ->'Applications' ->'Play Store' ->'Uninstall updates'. Fifa 11 Latest Squad Update on this page. This will take you back to the original version of the Play Store that was installed on your device. Then, all you need to do to fix the error is to install the latest version of the Google Play Store and sign in once more.