How to transfer the screen from Xiaomi phone to TV: all ways

Itโ€™s hard to imagine a modern home without the ability to stream content from a smartphone to a big screen. Projecting a screen from Xiaomi to a TV opens up new possibilities, from watching high-resolution movies to showing presentations or games on a wide display. However, not everyone knows that you do not need to buy expensive adapters for this โ€“ most Xiaomi models (starting with the Redmi Note 7 and Mi 9) support wireless broadcasting according to the Miracast standard or through proprietary applications.

In this article, we will discuss all current ways of connecting, including wired and wireless methods, as well as discuss typical problems and their solutions. TV, Samsung, LG, Sony Bravia and versions Android/MIUI. If youโ€™ve ever encountered errors like โ€œDevice not supportedโ€ or โ€œNo displays available,โ€ here are some practical tips to fix them.

1. Wireless broadcast via Miracast (built-in feature)

Miracast is a Wi-Fi Direct live streaming technology that doesnโ€™t require a router connection. All Xiaomi smartphones based on MIUI 10 and later (including Redmi 10, POCO X3, Mi 11) support this protocol. The main condition is that the TV must also be compatible with Miracast (usually models no older than 2016).

To activate the broadcast:

  1. Open Settings โ†’ Connections and Sharing โ†’ Broadcast (Cast).
  2. Turn on the Wireless Display slider.
  3. In the list of available devices, select your TV (the name usually includes a model, such as Xiaomi TV 4S 55).
  4. Confirm the connection on both devices.

If the TV is not on the list, check:

  • ๐Ÿ”„ Update firmware on both devices (especially relevant for Xiaomi) TV PatchWall below version 3.0).
  • ๐Ÿ“ถ Wi-Fi mode: Some TVs require a connection to the same network as the phone, even for Miracast.
  • ๐Ÿ”’ Firewall: Antiviruses like Avast or 360 Security can block broadcasts.

๐Ÿ’ก

If the broadcast is interrupted, try reducing the phoneโ€™s screen resolution to 720p in the developer settings (Settings โ†’ About Phone โ†’ MIUI version โ€“ tap 7 times).

2. Wired connection via HDMI (for stability)

If you need minimal latency (for example, for games or videos) 4K), wire-connection HDMI-Adapter is the best choice. Xiaomi does not complete smartphones with a connector HDMI, So you're gonna need an adapter:

  • ๐Ÿ“ฑ USB-C โ†’ HDMI (model USB Type-C: Mi 10, Redmi Note 11, POCO F4).
  • โšก Micro-USB โ†’ HDMI (For older models: Redmi 5, Mi A1).

Instructions for connection:

  1. Connect the adapter to the smartphone, and HDMI-cable.
  2. On your TV, select the HDMI signal source (usually the Source or Input button on the remote).
  3. A request for permission to transfer an image may appear on the phone - confirm it.

Does the phone support HDMI output (not all budget models can do this)

Is the original adapter used (cheap Chinese may not transmit sound)

Whether the right one is chosen HDMI-port on the TV (usually signed as HDMI 1/ARC)

-->

Important: Adapters on an MHL chip (like the Redmi 4X) require external USB power โ€“ without it, the image will flash or be missing.

3. Broadcasting through applications (YouTube, Netflix, MIUI Cast)

To stream content from specific applications (like YouTube or Netflix), you don't have to duplicate the entire screen, but use the "Cast" feature that most media services have, which saves battery life and reduces the load on the phone's processor.

How it works:

  • ๐ŸŽฌ YouTube: Open the video โ†’ tap on the Cast icon (in the upper right corner) โ†’ Choose a TV.
  • ๐Ÿฟ Netflix/Disney+: similarly, but may require a support account 4K.
  • ๐Ÿ“ฑ MIUI Cast: Xiaomiโ€™s proprietary photo and video app (available in the video) MIUI 12.5+).

Limitations of the method:

โš ๏ธ Note: Some applications (such as TikTok or Twitch) block the broadcast due to copyright protection, in which case only duplicate screens through Miracast or other devices will help. HDMI.

๐Ÿ“Š What kind of connection do you use more often?
Wireless broadcasting (Miracast)
Wired connection (HDMI)
Apps (YouTube, Netflix)
Never plugged in.

4.Using Google Cast (Chromecast) and DLNA

If your TV doesnโ€™t support Miracast, but you have a Google Chromecast device or an Android TV, you can use the Google Cast protocol.This method is universal and works even with iPhone, but there are nuances for Xiaomi:

Step-by-step:

  1. Connect Chromecast to HDMI-Port your TV and set it up via Google Home.
  2. Make sure your phone and Chromecast are connected to the same Wi-Fi network.
  3. In an app that supports Cast (like Google Photos or Spotify), tap the stream icon and select your Chromecast.

For local files (photos, videos, music) you can use DLNA protocol, for example, you can use the BubbleUPnP application:

  • ๐Ÿ“ Run BubbleUPnP on your phone and select the file.
  • ๐Ÿ” Your TV will appear on the list of devices (if it supports it). DLNA).
  • ๐ŸŽต For music, control functions are available from the TV remote.
What is Miracast different from Google Cast?
Miracast duplicates the entire screen of the phone on the TV (like a mirror), while Google Cast only broadcasts content from supported applications (for example, YouTube videos, but not system notifications).

5. Solving typical connection problems

Even when you set it up correctly, users often encounter errors, and here are the most common ways to fix them:

Problem.Possible causeDecision
"No devices available."Miracast is disabled on the TVInclude settings in the TV menu โ†’ Network โ†’ Miracast or Screen Mirroring
Sound/image delayWeak Wi-Fi signal or network congestionReconnect to 5 GHz network or use a wired connection
No sound when broadcastingThe phone has a different sound source (e.g. Bluetooth)Check the sound settings in Settings โ†’ Sound โ†’ Output device
"Device not supported"Outdated firmware on your phone or TVUpdate MIUI to the latest version and TV firmware

If none of these methods work, check:

  • ๐Ÿ”Œ Powering TV: Some models (Samsung) QLED 2020 โ€“ Miracast is blocked in energy-saving mode.
  • ๐Ÿ› ๏ธ Developer mode: on the phone turn on Debugging by USB Do not turn off the screen in the settings for developers.

๐Ÿ’ก

On Xiaomi TVs with PatchWall, sometimes resetting network settings: Settings โ†’ Network โ†’ Resetting network settings helps.

6. Alternative methods: via router or PC

If live broadcasting is not possible, an intermediate device may be used:

  • ๐Ÿ–ฅ๏ธ Through the computer: connect the phone to the PC USB, And the PC, to the TV. HDMI. Use programs like ApowerMirror or Vysor to duplicate your screen.
  • ๐Ÿ“ก Router: Some models (Xiaomi Mi Router) 4A) Supports Miracast broadcasting over a local network.

For advanced users, there is an option using ADB (Android Debug Bridge):

adb shell am start -n com.android.tv.settings/.device.display.DisplaySettingsActivity

This command forcibly opens the display settings on Android TV, where you can manually add the device for broadcasting.

7. Comparison of methods: which one to choose?

The choice of method depends on your tasks:

  • ๐ŸŽฎ For games: only HDMI (minimum delay).
  • ๐ŸŽฅ For movies: Miracast or Google Cast (convenience).
  • ๐Ÿ“Š For presentations: Miracast or wired connection (stability).
  • ๐Ÿ“ฑ For social media: screen duplication through MIUI Cast.

Critical information: On LG TVs with webOS below version 4.0, Xiaomi broadcasts can only work through apps (e.g. YouTube) but not Miracast.

๐Ÿ’ก

For owners of the POCO F3 and Redmi K40: these models support Wi-Fi 6, which allows you to stream video in 4K without delay, provided that the TV is also equipped with Wi-Fi 6 (for example, Xiaomi TV Q2 75).

FAQ: Frequent questions about streaming with Xiaomi on TV

Can I broadcast the screen if there is no Wi-Fi on the TV?
Yes, but only through HDMI-Adapter or Miracast adapters (e.g. Microsoft Wireless Display Adapter) that connect to the HDMI-And they're building a direct network with a phone, but for that, the TV has to support the phone. HDMI-CEC.
Why is there no sound when broadcasting via Miracast?
The problem is typical for phones with custom firmware or stripped down versions of MIUI (for example, for the European market). Solutions: Check if the sound is turned off in the broadcast settings (Settings โ†’ Sound โ†’ Output device). Reboot both devices. Update the TV firmware (on Xiaomi TV, the sound may disappear due to bugs in PatchWall below version 2.5).
How to broadcast a screen on a Samsung TV?
Samsung TVs use the proprietary Smart View protocol, which isn't always Miracast compatible.Alternatives: Use the SmartThings app (available on Google Play). Connect via Google Cast if the TV is on Tizen 2020 or newer. For older models (Samsung J-series) you may need to use the HDMI-adapter.
Can I stream Xiaomiโ€™s screen to my TV via Bluetooth?
No, Bluetooth doesn't support video transmission, only sound, and you need Wi-Fi (for Miracast/Google Cast) or HDMI to broadcast the image.
Why does the broadcast stop in 5-10 minutes?
This is related to the power saving settings on the phone. Solutions: Add the broadcast app to the battery optimization exceptions (Settings โ†’ Battery โ†’ Battery Optimization). Turn off the Energy Saving mode during the broadcast. If you use Miracast, reduce the phone screen resolution to 720p.