WiFi authentication errors can be caused by a variety of factors and are very common in the modern era. Fortunately, there is an easy fix that will make sure your WiFi connection doesn’t get interrupted any longer.

If you are having a “wifi authentication error occurred” issue, then you need to do the following:
1. Open your iPhone’s WiFi settings and make sure that it is enabled.
2. Make sure that your router is broadcasting its SSID at least once every 5 minutes.
3. Try restarting your router and modem.
4. Try turning off and on your phone again
5. If none of these work, try resetting the network settings in your phone’s device management app (Settings > General > Reset Network Settings).

How to fix WiFi Authentication error?

WiFi networks have grown significantly more pervasive and, as a result, far more important than ever before. Not only do they nearly usually provide faster internet speeds than mobile data, but they are also more reliable, making them preferable for activities like video conversations and online gaming.

In this post, we’ll go through the WiFi authentication issue that you could see on your phone and show you how to resolve it.

As you may expect from the error message, it signifies that there is an authentication issue while attempting to connect to a WiFi network. This might happen for a variety of reasons, including something as easy as entering the incorrect network password, something more technical like an issue in the router’s IP assignment, or anything else. 

Also check out: What’s the difference between WiFi and the Internet?

Here are seven methods for resolving your device’s authentication problem.


Restarting or, in this example, reconnecting the gadget is the first rule of debugging anything tech. Sometimes that’s all that’s required. After that, double-check your password to be sure you’ve entered it correctly. 

Toggle the Airplane mode on and off.

Toggling Airplane mode on and off has a similar impact to restarting your smartphone, although it affects the network more than the device. 

Pull down the notification shade to access the Airplane mode option if you’re experiencing difficulty using WiFi. Toggle it on, wait for all of the connections to become dead, and then toggle it off. 

Forget about the internet for a while.

It may be necessary to go the additional mile and completely erase the network from your phone before re-joining. 

How to fix the 'Android Connected to WiFi but No Internet' error?

  • Go to the Network & Internet section of your phone’s settings.
  • Select Wi-Fi.
  • Tap the network to which you’re connected, or the one with which you’re having problems. 
  • Select the Forget option.

Now rejoin to the network to see whether the authentication problem has gone away. 

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Check to see whether the internet is up and running.

Another important consideration is whether or not you have access to the internet. Attempt to connect to the WiFi with another phone or laptop, or go into the router admin page to verify the internet status.

How to fix the 'Android Connected to WiFi but No Internet' error?

Try reconnecting after giving your router another reboot to freshen things up. 

Android’s network stack should be reset.

The majority of Android network difficulties may be resolved by resetting the Android network stack. Here’s how to do it.

How to fix the 'Android Connected to WiFi but No Internet' error?

  • Scroll down to System and touch it.
  • Tap Advanced.
  • Select Reset from the drop-down menu.

How to fix the 'Android Connected to WiFi but No Internet' error?

  • Go to Wi-Fi, mobile, and Bluetooth Reset.
  • Reset the settings by pressing the Reset button.

Also see: How can I solve the 0x80004005 problem code?

Examine your router’s settings.

Most routers have built-in blocklists that may limit internet access to specified devices when they are connected to that router. 

How to fix the 'Android Connected to WiFi but No Internet' error?Check to see whether your router has any access control settings activated.

Make sure your router’s traffic management settings aren’t enabled. If it doesn’t work, reboot your router and give it another go.

Create a static IP address.

Setting a static IP address might sometimes help you avoid authentication problems.

How to fix WiFi Authentication error?

  • To access WiFi settings, pull down the notification shade and press and hold the WiFi option.
  • In front of your WiFi network, tap the settings gear icon.
  • In the upper right corner, tap the edit symbol.

How to fix WiFi Authentication error?

  • Select the Advanced tab.
  • Set the IP address to DHCP.
  • Now type in the new static IP address, keeping the default gateway in mind.

This should, at the very least, fix the authentication error.

Also see: Spotify Web Player Not Working? Here Are 10 Solutions


When he’s not writing/editing/shooting/hosting all things tech, he streams himself racing virtual vehicles. Yadullah may be reached at [email protected], or you can follow him on Instagram or Twitter.

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WiFi Authentication error occurred samsung. This is a common problem that can be fixed by following the steps below. Reference: authentication error occurred wifi samsung.

Frequently Asked Questions

How do I fix WiFi authentication problem?

A: Sometimes, the WiFi authentication problem comes up. What you can do is try to go into your settings and change it from auto detect to manual or just turn off Windows Wi-Fi auto connection option.

What does it mean when your WiFi says authentication problem?

Why am I getting an authentication failed error?

A: Some users have reported that the game is not authenticating with their account. Despite this, it should be noted that if you are receiving authentication failed error messages about your profile, try re-logging in to make sure your ID and password are valid.

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