Fix All iPhone Bluetooth and Wi-Fi Issues After Upgrading to iOS 16

iPhone is one of the most premium devices available across the world, providing efficient smartphone services that cannot be found across most brands throughout the market. However, regardless of being the best in business, there are multiple issues that prevail across its system. One reported concern over the iPhone involves the problems that appear after a user shifts to a newer iOS.

This concern has arisen among many users who've shifted to iOS 16 recently, as they found out that the iPhone has been showing connectivity problems with its Wi-Fi and Bluetooth. While they do not pair and connect with any device, the problem involving iPhone Bluetooth not working gets consistently evident.

This article is here to answer all existing problems with the Wi-Fi and Bluetooth services of the recently updated iPhone and provide a consistent solution to iPhone not connecting to Bluetooth and Wi-Fi.

Part 1: How to Fix iOS 16 Wi-Fi and Bluetooth Issues on iPhone?

We shall be looking across some of the most considerate and effective Wi-Fi and Bluetooth issues that exist across the iPhone. Try these solutions to learn more about how to resolve the prevalent problems within the least of steps.

Fix 1: Restart Wi-Fi and Bluetooth From Control Center

To start with the solutions, it is advised that the user should restart the Wi-Fi and Bluetooth services across their iPhone to check if it resumes operations properly across the device. Usually, giving such a jump start simply resolves the iPhone Bluetooth not working along with the Wi-Fi. To carry this out from the Control Center, follow the steps as advised below:

Step 1. Swipe down from the top-right side of the screen to open the Control Center.

Step 2. Tap on the "Wi-Fi" and "Bluetooth" icons to turn them off and on so that they can be restarted.
restart wifi and bluetooth
Fix 2: Forget and Reconnect Wi-Fi and Bluetooth on iPhone

If you are facing issues with the connectivity of your Wi-Fi or Bluetooth connection, there is a clear chance that the issue may lie in the connection established between the devices. Thus, it would be best to try forgetting the device on the iPhone to resolve the iPhone not connecting to Bluetooth or Wi-Fi problem.

Forget Wi-Fi Connection

Step 1. Open the "Settings" on your iPhone and lead into the "Wi-Fi" section.

Following this, find the connection that you want to forget and tap on the "i" button adjacent to it.

tap on the info icon

Step 2. On the next screen, click on the "Forget This Network" button to forget the Wi-Fi connection on your iPhone.

Next, reconnect to the same Wi-Fi network by entering the password.

forget your selected wifi

Forget Bluetooth Connection

Step 1. Start by opening the "Settings" of your iPhone and lead into the "Bluetooth" section.
access bluetooth option

Step 2. To forget a certain Bluetooth device, click on the "i" button adjacent to them.

And click on the "Forget This Device" option on the next screen. After that, connect to the same Bluetooth again to confirm the connectivity.

forget your bluetooth device
Fix 3: Fix Wi-Fi & Bluetooth Issues on iOS 16 without Data Loss

To make the process as concise as possible, you always consider looking for accurate and absolute solutions. Dr.Fone - System Repair (iOS) came up with the best options for users who are confused with their iPhone Bluetooth issues and Wi-Fi connectivity problems. Since the problem involves the software, Dr.Fone provides the perfect system to resolve all prevalent problems with a simple procedure.


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To understand more about the process of using Dr.Fone – System Repair (iOS) to resolve the errors, go through the steps as featured below:

Step 1. Start System Repair.

Download and install Dr.Fone on your computer. Following this, click on the "System Repair" option available in the list. Next, connect the iPhone to the computer with a lightning cable.

choose the system repair option

Step 2. Set Mode of Repair.

As the device is detected, you need to select one of the modes appearing on the screen. Select "Standard Mode" and proceed.

select the standard mode

Step 3. Verify Information and Start.

Next, the platform automatically shows the Device Model against the System Version. Verify the information and click on "Start." The iOS firmware will start to download on the computer.

initiate the firmware download

Step 4. Install iOS Firmware.

As the platform downloads and verifies the iOS firmware, you will be directed to a window where you have to click on the "Fix Now" button to start installing it across your iPhone. As the process concludes, it will be displayed on the screen.

start fixing your iphone
Fix 4: Restart Your iPhone

At some stages, there is a chance that the iPhone may be facing some unusual glitches that are preventing it from functioning properly. This may be leading to iPhone Bluetooth issues along with the Wi-Fi problems that can be repaired by performing the simplest method of restarting your iPhone. To do this, follow the steps as shown below:

Step 1. To start, launch the "Settings" of your iPhone and lead into the "General" settings.

Next, scroll down to find the option of "Shut Down" to turn off the iPhone.

select shut down option

Step 2. Use the Power Button to turn on your iPhone again by holding it for a few seconds.
turn on your iphone
Fix 5: Disable VPN Services

If you are facing problems with your Wi-Fi connection, in particular, there is a chance that you may have turned on the VPN services across the device. Although VPN services provide some utility to users, they can surely get problematic for hindering connections in the device. To turn them off, you should look ahead into the steps:

Step 1. Open the "Settings" of your iPhone and proceed to the "General" section.

Find the "VPN & Device Management" option on the next screen and proceed with it.

choose vpn and device management option

Step 2. Following this, click on the "VPN" option and turn off the VPN service that is connected to your device.
disable wifi connection
Fix 6: Turn Off and On Wi-Fi Assist

Another impressive way to resolve your iPhone's existing Wi-Fi connectivity problems is by disabling and enabling the Wi-Fi Assist option available. This technique is known to assist users in regaining connectivity, for which you can look into its simple steps as shown below:

Step 1.Launch the "Settings" of your iPhone and proceed into the "Mobile Data" option available.
access mobile data settings

Step 2. Find the "WLAN Assist" toggle on the next screen and disable it. Re-enable it after a few seconds.
disable the wifi assist
Fix 7: Reset Network Settings

If none of the above methods resolve the problem of iPhone Bluetooth not working along with the Wi-Fi, you need to reset the network settings once and for all. For this, look ahead into the steps:

Step 1. Lead into the "Settings" of your iPhone and proceed to the "General" section.

On the next screen, scroll down to find the option of "Transfer and Reset iPhone".

choose the reset iphone option

Step 2. Following this, tap on the "Reset" button.

And select the option of "Reset Network Settings" on the pop-up that appears.

proceed with resetting network settings
Fix 8: Visit the Apple Store

Considering none of the provided methods worked for your iPhone, it would be best to check the Apple Store for this purpose. First, find the nearest store and visit them to discover the issue with the device. They will take up the issue and resolve the issue that is either related to the hardware or software of your iPhone.

contact the apple support

Part 2: How to Downgrade from iOS 16 to iOS 15

Have you felt that ever since you tried to shift your iPhone from iOS 15 to 16, there are multiple system problems emerging across the device? If you have figured out that the problem involving iPhone Bluetooth not working is related to you shifting your device to iOS 16, you will find it appropriate to downgrade the system from iOS 16 to iOS 15. Although the process is quite definitely the function, if you want to read more about downgrading your iOS, follow this link.

Step 1. You need to download the IPSW file for your respective Apple product and iPhone model.

Then, download the file across your desktop system.

download ipsw file

Step 2. Connect your iPhone to the desktop through a lightning cable.

To continue with the process, tap on the 'Trust' option available across your device's screen.

trust your connected computer

Step 3. Launch Finder if you own a Mac or open iTunes if you have a Windows device.

Select the iPhone from the menu and proceed into the "Summary" section.

access iphone summary

Step 4. There, you need to click on the "Restore iPhone" button to start this process.

Add the IPSW file that you've downloaded across your computer and tap on the "Restore" button appearing across the confirmation pop-up.

tap on the restore iphone button

Part 3: FAQs about Bluetooth

Q1. How do I find Bluetooth settings on my iPhone?

A1: To lead into the Bluetooth settings of your iPhone, open the "Settings" and find the "Bluetooth" section in the window of options that opens upfront. Lead into the section to manage the Bluetooth settings across your device.

Q2. How do I connect my iPhone to a wireless speaker?

A2: To connect your iPhone to a wireless speaker, click the "Settings" and open "Bluetooth." Before initiating the connection, make sure that the speaker is available to pair. Next, turn on the "Bluetooth" toggle across the iPhone and find the speaker across the "Other Devices" section. Tap on it to connect.

Q3. How do I delete a paired device from my phone?

A3: To delete a paired device from the iPhone, you need to access the "Settings" and open the "Bluetooth" settings in the available options. Next, find the respective device in the "My Devices" section. Finally, click on the "i" button and select "Forget This Device" to delete a paired device from iPhone.

Q4. How do I pair my Bluetooth phone to my car?

A4: The connection can be established only if Bluetooth is available across your car. If there is, make sure it is detectable and ready to pair. Open your iPhone's "Settings" and lead into the "Bluetooth" section. Turn on the toggle and find the discoverable device in "Other Devices." Tap on it to pair and connect.


With all the marked solutions to fix iPhone Bluetooth not working along with the Wi-Fi, we hope that you will be able to take out the best from your device without taking any costly steps. This article has tried to help users all along, providing them solutions from the easiest to the most complex levels. To make things better, this article has also included Dr.Fone – System Repair (iOS) in discussion as the ultimate solution to resolve all system errors within the iPhone under the easiest steps.

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