10 Easy Solutions to Fix Wifi Authentication Problem on Android

Wifi authentication error is a very common type of error that occurs on android tablets and smartphones. The authentication error may occur out of nowhere even if you are using a correct Wifi password. 

Now, it can be very frustrating when you don’t have an active internet connection on your smartphone. There can various different reasons why this error occurred. The possibility is that there is an issue with your wireless network or with your Android smartphone or with both. But, don’t you worry as there are plenty of quick fixes that you can try.

Fix Wifi Authentication Problem on Android

In this article, we have 10 easy fixes that will help you fix Wifi authentication problem on Android smartphones.

Method 1: Check the Wi-Fi Password

Make sure that you have entered the correct password. What generally happens is that extra characters get added in the Wi-Fi password while you’re entering it. So, key in the password carefully.

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Method 2: Check for duplicate Wi-Fi names

Sometimes it happens so that there are two Wi-Fi networks with the same name. So, ensure that you have a different name for your Wi-Fi connection.

Method 3: Modify the network connection

By modifying the network connection, you change how the network connects. So, go to Settings and open Wireless & Networks/Connections. Click on Wi-Fi. Tap on the network you want to connect. Long press on the network. Click on Modify/Manage network option. Tap on the Advanced Settings and click on the IP Settings. Change the IP from DHCP to Static. Now enter the IP address. Save the settings and reconnect to the network.

Method 4: Change the Network Security Type

Sometimes, our devices connect with the wrong security type. What this does is the default security protocol of the router and authentication get error. If this is the issue you are facing, changing the Network Security type will solve some issues.

Step 1: Forget your current network.

Fix Wifi Authentication Problem on Android

Step 2: In the Wi-Fi settings, click on ‘Add the network.’

Step 3: Click on Security.

Step 4: Select ‘WPA/WPA2-PSK’ from the options.

Fix Wifi Authentication Problem on Android

Step 5: Save the selection.

Step 6: Now connect with the network again.

Method 5: Forget the network

Forgetting the Wi-Fi network is an easy solution. This will also reset the network. Go to Wi-Fi option in Settings and click on the network you are having trouble with. Tap on Forget. By doing this, the settings of the network will be reset. After a while, connect to the network again. Enter the right password and connect to the network.

Method 6: Restart the router

Fix Wifi Authentication Problem on Android

There might be some problem with the Wi-Fi router. It might hang up while establishing a connection and thus the Wi-Fi authentication problem occurs. Restart the Wi-Fi router and check if your device connects successfully.

Method 7: Update your phone’s firmware to the latest version

A bug might be affecting your Wi-Fi connections. A software update can solve that. Go to Settings and click on Software. Tap on Software update. Update your phone and see if the problem still persists.

Method 8: Reboot your phone

Restarting your phone a couple of times might help with the Wi-Fi authentication problems. Long press on the power button and tap on Restart.

Method 9: Turn Airplane mode on and off

This is an easy option. By simply turning on the Airplane/Flight mode and then turning it off, the Wi-Fi authentication problem will be solved. Turn on/off the Airplane/Flight mode from the drop-down menu. This also improves the signal recession.

Method 10: Reset Factory Data

Fix Wifi Authentication Problem on Android

If none of the above solutions work, you are left with resetting the phone. Go to Settings and search the Factory Data Reset option. Click on it. Tap on the Reset Phone option. Keep in mind that all of your data will be erased.


Why does my Wi-Fi keep saying authentication error?

It could be issued with your phone and the Wi-Fi router.

Why is my Android not connecting to Wi-Fi?

Ensure that your phone is not on the Airplane Mode, Wi-Fi should be enabled, forget the Wi-Fi network, and connect to it again.

How do I fix my Wi-Fi connection?

Turn off the Wi-Fi router, restart your phone, and follow the above settings. 


Follow the aforementioned methods to fix Wifi authentication problem on Android.

Do let us know in the comments, which method helped you fix Wifi authentication issue?

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