How To Check If My Phone Supports HDMI Alt Mode?

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Do you want to Check If My Phone Supports HDMI Alt Mode or Not? You have connected your phone to your TV, computer monitor, or HD projector with the help of USB-C? but if you are an Android user then you can do it only by Check If My Phone Supports HDMI Alt Mode. Well, this feature lets your phone output video and audio over the HDMI connection. This mode is available on different devices, such as smartphones, tablets, and laptops. 

But the question that everybody wants to know is How to Check If My Phone Supports HDMI Alt Mode. well if you are one of them, you just come to the right post. Don’t worry, it’s pretty easy to check it out through this article you will learn simple ways to determine whether your phone is connected to another device using HDMI Alt Mode or not. So, let’s get started for more detail!

What is HDMI Alt Mode?

HDMI stands for high-definition Multimedia Interface, which is a digital interface that allows for the transmission of high-definition for both video and audio signals. HDMI Alt Mode is a standard mode for conveying HDMI signals over a USB Type-C cable. Well, if your smartphone supports HDMI Alt mode, then you can connect your Android phone to a TV, monitor, or projector using a USB-C to HDMI cable. Now, you do not need to use an adapter to connect your phone to another device.

With the spending time, the popularity of DisplayPort technology is increasing but HDMI Alt Mode will not be around for much longer. One of the more important things is that existing cables that support HDMI Alt Mode will continue to exist, that’s why you can continue to use HDMI Alt Mode if your phone supports it, but mind that new cables will not be released in the future. Moreover, HDMI Alt Mode also supports the following features, such as:

  • 4K Ultra HD resolution
  • Deep and dark Colors
  • Dolby Digital sound
  • Audio Return Channel
  • 3D video support
  • HDMI Ethernet Channel
  • Consumer Electronic Control
  • High Bandwidth Digital Content Protection

How to Check If My Phone Supports HDMI Alt Mode?

Well, if you’re not sure about whether your phone has a USB-C port that supports DP Alt Mode or not. Then you can check it in simple ways.

  • If your Android phone has a USB Type-C port, that means it supports HDMI Alt Mode such as modern Google Pixel phones, OnePlus 7, and Samsung Galaxy phones. Well, you can also check for an HDMI icon on the package of your phone. Well, you can try connecting a display to the USB-C port using a DP Alt Mode cable. If the display doesn’t work, that means your port does not support DP Alt Mode.
  • Well, if your phone supports HDMI Alt Modethen, you will find an HDMI logo somewhere on the original box, or you can also check it in your phone’s manual. if you are an iPhone, then your phone doesn’t support HDMI Alt Mode. While future iPhones have USB-C ports.
  • If your phone uses a Lightning cable, then you have to use a Lightning Digital AV adapter to connect your phone to a display. Well, lightning cable connections are limited to a resolution of 1080p or you can also mirror the screen to a display over Wi-Fi.
  • Well, you can also contact your manufacturer to know if your device is connected or not.
  • Moreover, there are so many apps that help you to check whether your phone supports HDMI Alt Mode or not.

Which smartphones support HDMI Alt Mode?

Almost every new phone with USB type-C supports HDMI Alt Mode, which lets you connect your device to a TV or other display using a USB-C to HDMI cable. Well, the following tips allow you to know if your mobile device is compatible with HDMI Alt Mode

Check the Type-C Connector

  • First of all, you have to Verify that your phone has a USB Type-C connector.
  • Well, almost every phone has a USB Type-C port that supports HDMI Alt mode.
  • Type-C USB is available in Android phones, such as the Google Pixel and the Samsung Galaxy.

Use an app like MHL Checker

Well, if you have an old phone version and you want to Check If My Phone Supports HDMI Alt Mode, so, you can do it by installing an MHL Checker app to find out if it supports or not. You just have to follow the below-mentioned steps to find out if your device works with MHL

  • First of all, you have to open your Google Play Store.
  • Then you have to Look for the term MHL Checker.
  • After finding out it, just Click on an MHL Checker app.
  • Now, click on the option of   Install.
  • next, you have to start the app MHL Checker.
  • Now click on Check Out.
  • Here, you have to Wait for it to see if your phone is MHL-compatible or not.

How to Use HDMI Alt Mode?

Here is how to connect your phone to a TV or monitor using HDMI Alt Mode. So just follow these steps

  • First of all, you have to connect one end of the HDMI cable to the HDMI port of your phone.
  • After that, you have to Connect the other end of the cable to the HDMI input on another device whether it is a TV or monitor.
  • Now, you must choose the right TV or monitor input. This must be labeled HDMI or HDMI Alt Mode.
  • After that, your phone’s display will appear on the screen of your TV or monitor. Which means you have successfully connected


There is no doubt, that HDMI Alt Mode is an excellent option to connect your phone to a TV or monitor. However, it is essential to know the different kinds of HDMI cables and which can work best for your device. Well. With the right data cable, you can see HD content on your large-screen TV or monitor.

But sometimes it does not work on different devices, so you have to check whether your Phone Supports HDMI alt mode or not. Well, we have mentioned a few simple ways to do so. You just have to follow all the steps carefully. Well, that’s all you need to know about How to Check If My Phone Supports HDMI Alt Mode. We hope this article will help you a lot!

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