Do you want to show pictures from your vacation on the big screen, run a mobile game on your TV, or stream a movie with Xiaomi wirelessly? Connecting your smartphone to TV opens up a lot of possibilities, from watching high-resolution content to using your TV as a second monitor, but how do you do it quickly and without mistakes?
In this article we will analyze all the current methods of broadcasting from Xiaomi, Redmi and smartphones. POCO TVs of all brands – from Xiaomi TV before Samsung or LG. You will learn how to set up wireless transmissions via Miracast, Google Cast or DLNA, and how to connect to the HDMI We will discuss in detail the common mistakes (for example, why the phone can not see the TV) and give practical tips for stable operation.
It does not matter if you have the flagship Xiaomi 14 Ultra or budget Redmi Note 12 – instructions are suitable for all models based on the model. MIUI 12-14 and Android 10-14. And if you use a Xiaomi TV, you get a bonus: exclusive features for owners of the Mi ecosystem.
1. Preparation of the telephone and TV for broadcasting
Before you start streaming, make sure both devices are ready to connect, which will save you most of the problems, such as communication interruptions or poor picture quality.
On Xiaomi phone, check out:
- 📶 Wi-Fi is on (even if you plan to use a cable) and many protocols, including Miracast, require an active wireless module.
- 🔄 Do Not Disturb mode is disabled. It can block connection notifications.
- 🔋 Battery charge over 30 percent. Broadcasts are very energy-consuming, especially over Wi-Fi.
- 📱 Version. MIUI Updated. Old firmware may not have the right features (e.g., Wireless Display in the MIUI 11 running unstable).
On TV (regardless of brand):
- 🔍 Activate Screen Mirroring (or Miracast, Wi-Fi Direct) on Xiaomi TV This is done in the settings → Connection and sharing → Wireless projection.
- 📡 Connect your TV to the same Wi-Fi network as your phone (for Google Cast and Wi-Fi). DLNA).
- 🔄 Turn it off. VPN Proxies on TV – they can block local connections.
⚠️ Note: If your TV is released before 2018, it may not support Miracast or Google Cast.In this case, use a wired connection via a wired link HDMI Or you can buy an adapter (for example, Mi). TV Stick).
2. Wireless broadcast via Miracast (Screen Mirroring)
Miracast is a wireless screen transmission standard that works without the Internet (via Wi-Fi Direct technology), and it is built into all modern Xiaomi smartphones and TVs released after 2016.
To enable the broadcast:
- On the phone, open Settings. → Connection and sharing → Wireless projection (or Wireless Display in English version) MIUI).
- Turn on the Wireless Projection slider and wait for the phone to find the TV.
- Choose your TV name from the list. If it is not available, click Update or check your TV settings (see section 1).
- Confirm the connection on both devices. The code may appear on the TV, type it on the phone.
Once successfully connected, the smartphone screen will be duplicated on the TV, usually 100-200 ms latency – enough for watching videos, but not for games.
Telephone and TV on the same Wi-Fi network (not necessary, but recommended)
Screen Mirroring is on the TV.
Battery savings on the phone is off
Distance between devices not more than 5 meters-->
| Problem. | Reason. | Decision |
|---|---|---|
| The phone can't see the TV. | Miracast is off TV | Turn Screen Mirroring on in your TV settings |
| Connection is cut off | Weak Wi-Fi signal | Reduce distance or use a 5GHz network |
| No sound. | The wrong sound source is selected on the TV. | Check the settings. HDMI-CEC or reconnect. |
| Lags and brakes | Network overload | Disconnect other devices from Wi-Fi |
⚠️ Note: Some Xiaomi models (e.g. Redmi) 9A) Miracast is hidden. To activate it, go to Settings. → About the phone and 5 times click on the version MIUI. After that, the Wireless Display will appear in the menu.
3. Broadcast via Google Cast (Chromecast)
If your TV supports Google Cast (or you have a Chromecast, Mi) TV Stick, you can stream individual apps (YouTube, Netflix, browser) without duplicating the entire screen. This saves battery power and reduces the load on the processor.
Instructions:
- Make sure your phone and TV (or set-top box) are connected to the same Wi-Fi network.
- Open a supported app (like YouTube) and look for the Translation icon (usually in the upper right corner).
- Select your TV from the list of devices.
- Start playing – the content will be broadcast on TV, and the phone will remain a control panel.
List of apps that support Google Cast:
- 🎬 YouTube, Netflix, Disney+, KinoPoisk
- 🎵 Spotify, Yandex Music, Google Podcasts
- 🌐 Google Chrome (Broadcasting tabs)
- 📷 Google Photos (slideshow display)
Important: Google Cast only works for content within apps. To duplicate the entire screen, use Miracast or HDMI.
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If streaming through Google Cast is slowing down, try reducing the resolution of the video in the app settings. For example, on YouTube, select 720p instead 1080p
4. Wired connection via HDMI (for maximum quality)
If you need minimal latency (for example, for games) or maximum picture quality (4K HDR), Use a direct connection to HDMI. It's gonna take a while:
- 📱 Xiaomi Smartphone with Support USB-C (Micro-USB for older models).
- 🔌 Cable USB-C → HDMI (adapter + standard HDMI-cable).
- 📺 Free port TV HDMI (preferably HDMI 2.0 4K).
Step-by-step:
- Connect the cable to your phone and TV. The smartphone screen will display a notification "Connected". HDMI-display».
- Select display mode: Duplicate the screen - the same picture on the phone and TV. Expand the screen - the TV will become a second monitor (useful for work).
- Cable connected to port HDMI-IN (not ARC or OUT).
- The right signal source is selected on the TV (click Source or Input on the remote).
Advantages of wired connection:
- ⚡ No delays (ideal for games and videos) 4K).
- 🔋 Does not run out of battery (the phone is charged through the HDMI-adapter).
- 🎮 Gamepads and other support are provided USB-device.
⚠️ Note: On some Xiaomi models (e.g, POCO X3) work HDMI-Exit must be enabled by debugging USB In Settings → The phone. → Version. MIUI (7 times press) → Additionally. → For developers.
What Adapters Are Right for Xiaomi?
5. Broadcasting through DLNA (photo, video and music)
DLNA — It's a protocol for transmitting media files (photos, videos, music) over a local network, and unlike Miracast, it doesn't duplicate a screen, it only broadcasts selected files, and it's suitable for watching home videos or listening to music.
How to set up DLNA on Xiaomi:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- On the phone, open the Gallery or Music, select a file and click Share» → «Broadcasting” (or «DLNA»).
- In the list of devices, select your TV. On some models, Xiaomi should first turn on your TV. DLNA-server settings → Connection and sharing → File transfer.
On TV:
- Open the Media Player or Photo/Video app.
- Select the DLNA source or Local Network.
- Find your phone in the list of devices and select a file to play.
DLNA limitations:
- 🚫 Does not broadcast the screen in full (only individual files).
- 🎬 Not all video formats are supported (for example, the video formats are not supported, MKV may not reproduce).
- 🔄 When the connection is broken, you will have to connect again.
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DLNA It is convenient for viewing home photos and videos, but not suitable for games, streams or screen duplication. HDMI.
6 Features of broadcasting on Xiaomi TVs (Mi) TV)
If you have a Xiaomi Mi TV TV (any model: Mi TV 4S, Mi TV Q1, Mi TV A2 etc., you get additional opportunities:
1. Quick connection via Mi Home
- Install the Mi Home app on your phone.
- Add a TV to Xiaomi’s ecosystem (if not added).
- In the app, select the TV → «Screen» → «Screen broadcasting».
2.Game Mode for broadcasting games
On Mi. TV s HDMI 2.1 When wired, the low latency mode (Game Mode) is automatically activated to activate it manually:
- Put the phone on. HDMI.
- On the TV remote, press Menu. → Picture → Image mode → Playing.
3. Voice control of broadcasting
If you have Xiaomi, AI Speaker or remote with microphone, you can control the broadcast with voice:
- Say, "Show your phone screen on the TV."
- Or: “Enable the stream from Xiaomi to Mi” TV».
| Model Mi TV | Miracast support | Support for Google Cast | HDMI 2.1 |
|---|---|---|---|
| Mi TV 4S (2018–2020) | ✅ Yes. | ❌ No. | ❌ No. |
| Mi TV 4A (2020–2022) | ✅ Yes. | ✅ Yes (with an update) | ❌ No. |
| Mi TV Q1/Q2 (2021–2023) | ✅ Yes. | ✅ Yes. | ✅ Yes. |
| Mi TV A2 (2023) | ✅ Yes. | ✅ Yes. | ❌ No. |
7. Solving typical broadcasting problems
Even with the right setup, you can get errors, and here are the most common ways to fix them:
Problem 1: The phone can't see the TV
- 🔄 Reboot both devices.
- 📶 Check that Wi-Fi is on on your phone (even for Miracast).
- 🔍 On the TV, turn on Screen Mirroring manually.
- 📱 Update the firmware on your phone and TV.
Problem 2: Broadcasting is lagging or slowing down
- 📶 Reconnect to 5GHz network (less busy).
- 📵 Remove the source of interference (microwaves, other routers).
- 🔋 Close the background apps on your phone.
- 🎮 For games, use a wired connection. HDMI.
Problem 3: No sound when broadcasting
- 🔊 Check if the sound on the TV is off.
- 🔄 Reconnect (sometimes the sound sticks when you first connect).
- 🎧 If you use headphones, disconnect them from your phone.
- 📱 In the phone settings, select “Transmit sound to TV” (in the broadcast menu).
Problem 4: Low image quality
- 📺 On the TV, select Movie or Dynamic mode instead of Standard mode».
- 📱 In the broadcast settings on the phone, set “Maximum quality».
- 🔌 For 4K use HDMI-cable instead of wireless.
⚠️ Note: Xiaomi phones with Snapdragon 8 Gen 2 processor (such as Xiaomi 13 Pro) may overheat when wirelessly broadcasting. In this case, reduce the brightness of the screen or use a wired connection.
8. Alternative methods of broadcasting
If standard methods don’t work, try these options:
1. Broadcast applications (third parties)
- 📱 ApowerMirror – duplicates the screen over Wi-Fi with minimal lags.
- 🎮 Steam Link – for broadcasting games from phone to TV.
- 📺 LocalCast is an alternative to Google Cast for non-standard video formats.
2. Connection through USB (MTP + applications)
If HDMI not available, it can be used USB-cable + attachment VLC kodi:
- Connect your phone to the TV through USB (file transfer).
- Open it on the TV. VLC and select a file from the connected device.
3. Broadcast via router (for old TVs)
If the TV doesn’t support Miracast, there’s a port LAN, You can use a router with a function DLNA:
- Connect your phone and TV to the same router over Wi-Fi and cable, respectively.
- Turn it on on the phone. DLNA-server (for example, via BubbleUPnP application).
- On the TV, open the media player and find the phone on the network.
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Alternative broadcasting methods are useful if standard protocols are not supported by your TV, but they may require additional devices or applications.