How to Fix iPhone not Connecting to 5GHz WiFi?

Compatibility with 5GHz WiFi support seems to be the latest feature.

And thus most of the devices, including both Android and iPhone do not connect to the 5GHz WiFi band.

As a result, a lot of users reported that their iPhone could not connect to the 5GHz Wifi network.

While some of them thought that the issue was due to a defect in their chip, some felt that it was due to incompatibility or a faulty device.

So today we are going to share with you some easy and proven solutions to fix iPhone not connecting to 5GHz Wi-Fi.

How to Fix an iPhone not Connecting to 5GHz WiFi?

There can be various reasons which prevent your iPhone from connecting to the 5GHz band.

Let’s take a closer look at some of the methods that you can try, from physical obstacles to changes in network settings.

Method 1 – Toggle Airplane Mode On and Off

The Airplane mode disconnects the communication of your phone with the Internet.

Start by turning on the Airplane mode and then turn it back off. Try reconnecting your device to the WiFi network and wait till the connection is established.

You can turn on and off the Airplane mode in two ways –

Open the Settings of your device. Click on the toggle bar next to Airplane mode to turn it on and then after a few seconds tap on the switch to turn it off.

Toggle Airplane Mode from Settings

Another way to turn on or off airplane mode is through the Control Center.

Toggle Airplane Mode from Control center

Method 2 – Reset Network Settings

The next fix involves resetting the network settings of your iPhone. This will reset all the settings like WiFi, cellular, VPN, and more back to the factory defaults.

It is a great way to fix iPhone not connecting to 5GHz WiFi, but also deeper connectivity issues. Ensure you write down the WiFi password as you will need it later.

Step 1 – Open Settings on your Phone. And click on General.

Step 2 – Click on Reset. And then select the Reset Network Settings option.

Step 3 – A prompt message will appear. Confirm your action by clicking on Reset Network Settings again.

Reset Network Settings

Your phone will shut down till the reset process completes. Wait till the phone completes the process and turns back on automatically.

After your iPhone turns on, select your WiFi network, enter the password and see if the device connects to your network.

Method 3 – Update to the Latest iOS Version

It is important to keep your phone updates especially when you are using an iOS device. Apple introduces regular software/ iOS updates which ensure the smooth running of your device.

The new features are introduced with new updates. It also resolves the bugs that come along. To check for any pending iOS updates follow the steps given below –

Step 1 – Open the Settings of your iPhone. And click on General.

Step 2 – Then go to Software Update.

iOS Software Update

If a software update is available, you will be able to see the Download and Install” option. Click on Install Now to install the latest iOS version. It can take a few minutes or close to an hour for the process to complete.

Note – Ensure that your phone has at least 50% battery as the iOS update process might run for a long time.

According to some users, updating the iOS software of their device, resolved their WiFi connectivity issue.

Method 4 – Restore to Factory Settings.

If none of the methods mentioned above works for you, then restoring to factory defaults is the last resort.

Factory restore will delete all the settings and information from your iPhone. And subsequently, the latest iOS version will be installed on your device. This method will refresh even the internal settings of your device which might be causing issues with its connection to the 5GHz WiFi network.

Step 1 – Go to Settings and click on the General option.

Step 2 – Then click on Reset. And select the Erase All Content and Settings option.

Factory Reset iPhone

Step 3 – Next you will be asked to enter your Apple ID and passcode.

Step 4 – Lastly confirm the reset process and give a yes signal to erase all the data.

Wait for a few seconds till the iPhone is restored to factory settings. And your 5GHz WiFi would be back to running on your iPhone.

Bonus Tip –

Eject your SIM card and reinsert it. This will reset your device’s connection to the network of your carrier.


Poor Internet connectivity is an annoying issue that users usually face every now and then.

Sometimes our cellular network ditches us, while sometimes our device just fails to connect to the network.

One such issue that the users were facing recently was they couldn’t connect their iPhone to a 5GHz WiFi network.

We have tried to cover some easy and proven solutions that will help you troubleshoot the error from your end.

However, if nothing works you can contact Apple Support. They will definitely be able to help you out with some high-end solutions.

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