How to Duplicate Your Phone Screen on Xiaomi Mi TV

Modern smartphones have powerful screens, but it’s much more convenient to use a large display to watch movies or present photos in a company. Xiaomi ecosystem owners often wonder how to broadcast an image from a mobile device to a Mi TV without unnecessary wires. Fortunately, the built-in functionality of the Android operating system and the MIUI TV shell allows you to do this in a few clicks.

The process of synchronizing devices is based on Miracast technology or Google Cast protocol, which is supported by most modern gadgets. You do not need to buy expensive adapters if your router is stable. In this article, we will discuss in detail all the ways of connecting, from regular means to third-party applications.

Preparation of devices for wireless connection

Before you start setting up a broadcast, you need to make sure that both devices are in the same network conditions. The Wi-Fi router must work correctly, and the TV and phone must see each other on the LAN. If you use a guest network or client isolation on the router, the connection may not be established.

Check to have the latest firmware installed on the Mi TV. Outdated software may contain bugs that interfere with DLNA or Miracast. Also make sure that the wireless module is on the smartphone.

⚠️ Warning: Make sure both devices are connected to the same Wi-Fi network (e.g. 2.4GHz) and not spread across different frequency bands unless your router integrates them into a single logical network.

For stable high-resolution video transmission, it is recommended to use a 5GHz network, as it provides more bandwidth, which is especially important if you plan to stream content in 4K or play dynamic games.

Use of the built-in Mi Cast function

Xiaomi TVs with Android TV or PatchWall have a module pre-installed to receive the signal. You do not need to download anything from the app store, just activate the desired option in the menu. On the remote control, find the button with the screen image or go to the signal source settings.

From the list of available sources, select Wireless Display or Screen Mirroring, and then the TV will go to standby mode and start looking for compatible devices within network range, and the screen will show the name of your TV, which you will see on the list on the phone.

• 📺 Open the TV settings and find the "My Apps" or "Apps" section".
• 🔍 Launch the Mi Cast app or "Translation".
• 📱 On your smartphone, lower the notification curtain and find the “Translation” button".
• ✅ Click on the name of your Mi TV appearing.

If the automatic search didn’t work, try restarting the Wi-Fi module on both devices, sometimes helping to temporarily shut down Bluetooth on your smartphone, as it can cause interference in the 2.4 GHz range.

Streaming through Google Home for Android

If the regular Mi Cast function is unstable or missing in your firmware version, you can use the official Google app. Google Home utility is a versatile tool for managing a smart home and allows you to duplicate the screen on almost any TV with Chromecast built-in support.

Once you install the app, launch it and wait for it to find your Mi TV. The main menu will show a device card. Click on it to open the control panel. In the bottom corner of the screen, you'll see the Translate screen button or Cast my screen.

⚠️ Note: There may be a slight latency when using Google Home, making it unsuitable for dynamic shooters, but ideal for video and photo.

The image quality in this mode is often higher than when using native tools of the manufacturer, because the optimization is carried out at the level of the Android operating system. In addition, you get the ability to control the volume and stop the broadcast directly from the application interface.

Connection of iPhone and iPad (AirPlay)

Apple owners may face difficulties because the iOS and Android ecosystems use different protocols. However, many modern Xiaomi TVs support AirPlay 2 technology or have built-in AirPlay protocol support.

If there is no native support, you must install on the Mi. TV An emulator application, such as AirScreen or ApowerMirror, will open a window with a code or a window on the TV after running the program. QR-On the iPhone, you just open Control Point and select Screen Replay".

• 🍏 Make sure that your iPhone has Wi-Fi and Bluetooth enabled.
• 📺 Launch the AirPlay receiver app on your TV.
• 📲 In the iPhone Control Point, click "Screen Replay".
• 🔗 Select your TV from the list of devices.

Once connected, the image from the iPhone will stretch to the full screen, and it is worth noting that some content-protected apps (such as Netflix or Apple TV+) may block streaming through third-party emulators due to DRM policies.

Wired connection via HDMI

Wireless technology is convenient, but it doesn't always provide the perfect picture without delay. For gamers or those who want to watch video in maximum bitrate, the best solution is a cable connection. You'll need an adapter. USB-C to HDMI for modern smartphones or MHL-adapter.

Connect the adapter to the smartphone, and HDMI-Connect the adapter and free port to the Mi TV. The TV will automatically detect a new signal source, and you will only have to select the appropriate input (for example, the input, HDMI (1) through the source menu.

The advantage of wired method is that it does not depend on the speed of the Internet and the load of the air, the picture is transmitted directly, which guarantees stability even when watching heavy traffic. 3D-film.

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Use HDMI 2.0 or higher if you plan to stream 4K content. Cheap cables can only support FullHD and 30Hz.

Solution and optimization

When setting up, users often find that the TV is not visible on the list of available devices, first of all, check if the router is not allowed to share data between customers (AP Isolation), a feature often included in guest networks.

Another common problem is desynchronizing audio and video, which can be treated by clearing the cache of the Translation app on your TV or updating the Wi-Fi module drivers. If the problem persists, try changing the output resolution in your phone settings.

⚠️ Warning: With a long broadcast, the phone can get very hot. It is recommended to remove the case and put the device on a cool surface to avoid trottling the processor.

If nothing works, reset your network settings on your smartphone, which will remove stored Wi-Fi passwords, but often solves problems with detecting devices on the local network.

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The stability of wireless broadcasting by 90% depends on the quality of the signal Wi-Fi router and the absence of interference in the air.