A quick fix to Wi-Fi authentication problems on Android is to toggle airplane mode on and off, or "forget" the Wi-Fi network and reconnect to it.

The authentication failure could also be caused by outdated Google Play Services, so get the latest version, set the correct time and date, and then see if everything is back to normal.

Find out the troubleshooting steps that you need to do to fix the problem below. How to fix Galaxy Note9 Play Store authentication required error ...

It turned out that the authentication problem is simple to fix. Majority of users who reported to have experienced the issue said they have fixed the problem by following simple procedures.

WhatsApp’s two-factor authentication (2FA) is a powerful security feature that adds an extra layer of protection to your account by requiring a six-digit PIN during the registration of your ...