How To Fix Authentication Error WiFi? (7 Fixes)

Are you encountering a “WiFi authentication error” while connecting to a WiFi network? If Yes, read this article to learn how to fix authentication error WiFi.

Well, this error can occur both while connecting to a new or saved network. This occurs mostly due to an incorrect security password. However, there can be other reasons as well that trigger such an error.

So, keep reading further to know the error cause and their fixes….

Why Am I Getting WiFi Authentication Error on Android?

As said earlier that incorrect password is the main reason that causes such an error. But there are a few other reasons also responsible for this error.

• Poor network connectivity.
• A glitch in your device or connected device.
• Corrupt network settings.
• Incorrect IP address.

Now, that you know the reasons, let’s move on to fix this issue.

How to Fix Authentication Error WiFi?

In order to fix WiFi authentication error on Android, you need to check the password, reset the WiFi network, and change network from DHCP to Static.

Solution 1: Check Your password

The first thing you need to ensure that you’ve entered the correct password for the network. If you are entering the wrong password, you can get an “authentication error occurred” while connecting to the WiFi network.

To check the entered password, follow the below steps:

• Open the Settings app on your Android phone.
• Next, head to the WiFi category.

• Then, click on the WiFi network name for which you are getting this error.
• Now, select the Wi-Fi QR code Here, you’ll see the entered password.

• If entered wrong, try re-establishing the connection with the correct password.

Also Read: How To Recover WiFi Password On Android?

Solution 2: Re-establish WiFi Connection

At times, it’s possible that the error can be occurred due to a poor network connection. So, here try to re-establish the Wi-Fi connection to resolve the WiFi authentication error.

Here are the steps to do so:

• Go to Settings on your phone.
• Then, click on the WiFi section.

• Select the WiFi network causing this error and click on Remove this network.

• Now, turn off & on the Wi-Fi and scan for the device.
• Once appeared, connect to it by entering the password.

Solution 3: Restart Your Phone & Network Device

Sometimes, temporary issues on your device and network device can also cause such an error. Therefore, here we suggest your restart both your phone and network device to fix the temporary issues triggering this error.

If you are using a router, plug out the power cable from the main source and wait for 2 minutes. Then, plug in the power cable again to the adapter and restart it by pressing the Power button on the router.

Solution 4: Shift Network from DHCP to Static

In most cases, IP conflict can also result in frequent WiFi disconnection or WiFi authentication problem. Here, you can fix the issue by shifting the Network from DHCP to Static.

Here’s how you can do so:

• On your Android phone, open Settings.
• Next, go for the WiFi category.

• Here, click on the Wi-Fi network for which the authentication error is associated.
• Scroll down and click on IP settings and select Static.

• Once done, exit the Settings panel and connect to the network again and check if the error disappeared.

Also Read: WiFi Stuck On Obtaining IP Address On Android

Solution 5: Reset Your Phone’s Network Settings

When nothing works for you to resolve the authentication error WiFi, reset your phone’s network settings. Doing this will reset all Wi-Fi, mobile and Bluetooth settings to factory settings.

Here are the steps to follow:

• First, open Settings > System Settings.

• Then, select the Backup & reset option.

• Here, click on Reset phone and choose Reset network settings.

• Wait for the process to complete.
• Once done, go to Wi-Fi settings and connect your phone to the Wi-Fi network again.

This time, you can easily connect your device without getting any authentication error.

Solution 6: Remove Other Connected Devices

If you are trying to connect to a busy network, you can get this error. So, make sure to remove the other devices connected to the same network to avoid conflicts.

Also, do not forget to check the number of devices that can connect to the network at a time. Connecting to a network that is already full can end up showing an authentication error.

Solution 7: Contact Your Internet Service Provider

If none of the above solutions helped you escape this error, try contacting your internet service provider. Seeking professional support will help you understand the problem better along with proper technical help that fixes your problem.

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Conclusion

Above are some of the tried & tested solutions that will help you fix WiFi authentication error on Android. So, follow them one by one and get rid of this error.

Also, do not forget to fix your Android phone issues with Android Repair Tool. I hope the article has well answered your question on how to fix authentication error WiFi.

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