Top 5 Ways to Fix iOS 16/17/18 HDMI Not Working Problems

HDMI plays an important role in mobile streaming, especially for iPhone users. However, many people encounter iOS 16/17/18 HDMI not working problems when connecting their devices to external displays. Most of these issues can be identified easily and fixed with the right solution.

This article explains the common causes and effective fixes for iOS 16/17/18 HDMI not working problems, including how to mirror an iPhone to HDMI. Whether the issue is simple or system-related, you can follow clear steps to resolve it, with reliable support from TunesKit iOS System Recovery if needed.

Part 1: How to Mirror iPhone to HDMI?

There are simple ways by which you can easily mirror the iPhone to HDMI. Here are the steps you need to follow.

Step 1. Plug in the digital adapter. In the first step, you need to see the charging port, which you can find at the bottom of the device. After this, you can plug into the VGA adapter.

Step 2. Connect your HDMI to the adapter. In the second step, connect your HDMI or the VGA cable to the adapter. If you want a secondary display, then you can click another end of the VGA cable or HDMI.

Step 3. Switch on the secondary display. In the final step, you need to turn on your secondary display. Then, you can easily switch to your accurate source of the video. Of course, you can also use the manual settings if required.

Part 2: Common iOS HDMI Mirror Problems and the Causes Behind Them

There are some common iOS HDMI problems and the reasons behind these problems. For iOS users, here are some issues with iOS HDMI mirroring.

Outmoded Operating Software

The most common problem with iOS HDMI mirroring is the outmoded operating system. The cause behind it is that your phone's operating system is old. It will become the reason for the error in mirroring your screen. The bugs in the operating system are also the reason for the problem in mirroring the screen.

Connectivity Problems

Another common problem in screen mirroring by your iPhone is the connectivity issue. The poor internet connection causes problems like screen mirroring. Another cause behind it is that there is a great distance between your internet device and the iPhone.

Incorrect Settings

Another vital cause of screen mirroring is the incorrect settings. Many users set HDMI instead of mirroring the screen option. In addition, many users need to remember to turn off sleep mode. It will be a problem with screen mirroring.

Device Incompatibility

The critical problem which can cause trouble in mirroring the screen is that your device needs to be compatible with the screen mirroring. Screen mirroring is only applicable to some devices.

Part 3: Standard Solutions to Fix iOS 16/17/18 HDMI Not Working Problems

If you're experiencing iOS 16/17/18 HDMI not working problems, don't worry—this is a common issue with several proven fixes. In the following section, we'll walk through standard solutions that address the most frequent causes. Try these methods one by one to restore your HDMI connection quickly and effectively.

Fix 1: Reboot the iOS Device

If you face iOS HDMI failure, you can quickly fix it by restarting your device. The method and the ways are simple.

Step 1: In the first step, you need to press and hold your phone's power button. It would be best if you pressed the power button till the appearance of the power button on your phone.

Step 2: In the second step, you must slide to the Power Off slide. After doing it, you need to press and hold the power button to restart your device.

If the simple restart don't work, you can force restart your iPhone. Here's how to force restart an iPhone, depending on the model:

For iPhone 8 or later: Quickly press and release the Volume Up button. Quickly press and release the Volume Down button. Press and hold the Side button until the Apple logo appears, then release.

For iPhone 7 / 7 Plus: Press and hold the Volume Down + Side button together. Release both buttons when the Apple logo shows up.

For iPhone 6s / 6s Plus / SE (1st gen) or older: Press and hold the Home button + Side (or Top) button together. Release when you see the Apple logo.

A force restart won't erase any data and is useful when your iPhone is frozen, unresponsive, or having system issues.

Fix 2: Change the HDMI Adapter

Another solution to your HDMI problem is changing the HDMI adapter. If there is any damage to your HDMI adapter, it will become a problem. You need to change the HDMI adapter to fix this problem.

Fix 3: Update the iOS Version

Another solution to solve the iOS HDMI problem is to update your iOS. If your iOS needs to be updated, you can sometimes face difficulties with iOS HDMI. To update your iOS version to the latest one, you can go to your Settings app, and tap General > Software Update, if there is a new iOS version, you can tap the Update Now button to download and install the latest iOS version.

Fix 4: Set Automatically Airplay to TVs Never

Default configuration settings are often the root cause of this issue. To resolve it, you must adjust your preferences to prevent your device from automatically connecting to nearby TVs. Follow these instructions to disable automatic AirPlay:

Step 1: Launch the Settings app on your iPhone or iPad and tap on General.

Step 2: Select AirPlay & Handoff from the list of options.

Step 3: Tap on Automatically AirPlay to TVs.

Step 4: Select Never to complete the process.

• Never: Select this option to completely stop your iOS or iPadOS device from automatically sending video content to AirPlay-supported smart TVs.
• Ask: Instead of connecting automatically, your device will display a prompt requesting your permission before linking to nearby AirPlay TVs when you play video in compatible apps.
• Automatic: This is the default setting. It allows your device to instantly discover and mirror video content to available TVs without requiring manual confirmation.

Fix 5: Use TunesKit iOS System Recovery

TunesKit iOS System Recovery is the best option to fix any iOS problem. It is a powerful iOS program that can help user fix more than 150 iOS problems such as auto-rotate not working on iOS 26. The TunesKit iOS System Recovery will also help solve the problem in the mirroring of your screen. If there is any bug, this powerful software can also solve it with ease. It has an easy-to-use interface, and you can fix the matter yourself. It will provide the solution in a short time. It means your recovery and resolution of your problem are easily possible.

Step 1Connect iPhone to PC

To begin with, connect your iPhone to your computer and launch TunesKit iOS System Recovery. Click on the iOS System Repair option and then hit on the Start button.

Step 2Choose Standard Repair

Select the Stanard Repair mode to fix iOS 16/17/18 HDMI not working problem. The Deep Repair mode will erase all the data and content on your iOS device. If you are going to use it, please make a backup first. Then, download the firmware package for your iPhone.

Step 3Fix iOS 16/17/18 HDMI Not Working

After downloading the firmware package on your iPhone, click the Repair button, it will start to fix the iOS HDMI not working problem. And your iPhone will go back to its normal state soon.

Part 4: The Bottom Line

Some users commonly use the iOS 16/17/18 HDMI. They sometimes complain that iOS 16/17/18 HDMI is not working. There are easy ways to solve the this iOS HDMI failure. There are some causes behind it. Firstly, you can detect the problems, and then you can quickly resolve those fixes. You can check the issues in your settings and then fix them through settings.

The solutions of iOS HDMI are flexible. If there is still any bug, you can seek help from TunesKit iOS System Recovery. It will enable you to solve your problem in a short time. It is easy to use, and you will be able to resolve it freely and quickly.