iPhone 18 Pro Bluetooth not Working? How to Fix

Are you noticing unexpected Bluetooth behavior on your iPhone 18 Pro or iPhone 18 Pro Max? Bluetooth is great when it works. You may experience connecting or pairing issues when you want to connect your car, Apple Watch, or Bluetooth accessory (wireless headphones, keyboards, speakers, etc) to your iPhone 18 Pro or iPhone 18 Pro Max. This article explains how you can troubleshoot your Bluetooth issues on iPhone 18 Pro or iPhone 18 Pro Max.

If you are experiencing Bluetooth problems on your iPhone, follow the steps below. After each step, see if your issue is fixed or you still need help.

Common Bluetooth problems on iPhone 18 Pro include:

You may get error messages saying “Connection Unsuccessful”.
Bluetooth keeps disconnecting.
Intermittent connectivity issues.

Basics

Make sure that Bluetooth is turned on on your iPhone. You can turn on Bluetooth by going to Settings > Bluetooth.
Make sure that your Bluetooth accessory is on and connected to power (or charged). If it uses batteries, make sure its batteries are good.
Make sure that your iPhone and your accessory are close together, within about 10 meters (33 feet) of one other. Move your iPhone closer to the Bluetooth accessory to see if this helps.
Make sure that your iPhone is up to date. You can update your device easily. Go to Settings. Tap General. Tap Software Update. The currently installed version of iOS is shown, and whether an update is available. Furthermore, you may want to update your accessory’s firmware. Does your accessory have an upgradeable firmware? Make sure that you have the latest firmware. Check with the device manufacturer.
Make sure that your Bluetooth accessory supports Bluetooth and is compatible with your iPhone. To find out whether your accessory is compatible with your iPhone, contact the manufacturer of the accessory.
Ensure your accessory is discoverable. If you do not know how to do this, contact the manufacturer.

Troubleshooting Bluetooth problems on iPhone 18 Pro

On your iPhone, turn off Bluetooth and then turn it back on (Settings > Bluetooth).
If you have previously connected this device, on your iPhone go to Settings > Bluetooth. Find the accessory in your devices list. Is it saying “Not Connected”? Tap its name to try to connect again.
If your accessory has a Bluetooth setting, then turn off Bluetooth and then turn it on.
Restart your iPhone. Here is how you can restart your device:
- Press and hold either volume button and the side button until the power-off slider appears.
- Drag the slider, then wait 30 seconds for your device to turn off.
- To turn your device back on, press and hold the side button (on the right side of your iPhone) until you see the Apple logo.
Restart your Bluetooth accessory. If you do not know how, check with its manufacturer.
If you are using an app with your Bluetooth accessory, make sure that the app is allowed to use your device’s Bluetooth. On your iPhone, go to Settings > Privacy & Security > Bluetooth and enable the App. You may also want to contact the App developer for further help.
Remove the old Bluetooth connection. Then reconnect again. Here is how:
1. Unpair your accessory. On your iPhone, go to Settings > Bluetooth. Tap the info (i) button next to the device that you are having issues with, then tap Forget This Device. Tap Forget Device to confirm.
2. Make sure that your accessory is discoverable. And on your device, go to Settings > Bluetooth. And stay on this screen. Tap the name of your accessory when it appears. And then follow the onscreen instructions to pair and connect again (you may need to enter a PIN code).
Reset your network settings. On your device, go to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings. And follow the onscreen instructions. Please note that doing so will erase previously connected Wi-Fi networks and passwords, and your other network settings.