Wireless video transmission with Xiaomi, Redmi or POCO on the big TV screen through Wi-Fi It seems like a simple task until you encounter lag, no sound, or a "Device not supported" message. In practice, the method you choose depends on the phone model, version, MIUI, TV brand, and even router firmware. In this article, we'll look at all working methods broadcasts (including hidden functions Xiaomi), we'll compare them in terms of speed, quality, and stability, and also tell you how to avoid common errors.
Important: modern televisions (especially on Android TV or webOS) often support multiple protocols simultaneously, but not all of them are optimized for MIUI. For example, Miracast can work faster Google Cast, but requires a direct connection without a router, and DLNA Streams video with a delay of up to 2 seconds. We tested each method on phones. Xiaomi 13 Pro, Redmi Note 12 And POCO F5 with TVs Samsung QLED, LG OLED And Xiaomi TV A Pro — the results are summarized in the table below.
If you urgently need to show a video from your phone on TV, start with the section "A quick way in 30 seconds" For deep customization (for example, broadcasting in 4K HDR or from an external storage device) read the full article.
1. The Quick Way: Google Cast (Chromecast) in 30 Seconds
This is a universal method for most TVs with Android TV, Google TV or prefixes Chromecast. Works on everyone Xiaomi With MIUI 12 and newer, does not require additional applications (if the TV supports Google Cast by default).
How to connect:
- 📱 On your phone, open the video in YouTube, Google Photos or another application with an icon Cast (For example, VLC, Kodi).
- 🔍 Click on the broadcast icon (usually in the upper right corner) and select your TV from the list.
- 📺 A connection request will appear on the TV - confirm it.
- 🎬 The video will start streaming automatically. Controls (pause, volume) remain on your phone.
⚠️ Attention: If the icon Cast not active, check:
⚠️ Your phone and TV must be connected to one Wi-Fi network (not to the guest!). On some routers (for example, TP-Link with the function enabled AP Isolation) devices do not see each other - disable this option in the router settings.
Phone and TV are on the same Wi-Fi network | Cast is enabled in TV settings | Google Home app is installed on the phone (for older TV models) | Power saving mode is disabled on Xiaomi -->
Android TV (Sony, Philips, Xiaomi)|webOS (LG)|Tizen (Samsung)|Other (specify in comments)|Don't know-->
2. Miracast: Live streaming without a router (best quality)
Miracast — is a point-to-point protocol that creates a direct connection between a phone and a TV, bypassing the router. Key advantages:
- 🚀 Minimal delay (up to 0.5 sec) - ideal for gaming or sports broadcasts.
- 📶 It works without internet (it is enough to turn on Wi-Fi on both devices).
- 🎮 Supports
Full HDAnd4K(if TV and phone are compatible).
How to enable on Xiaomi:
- Open
Settings → Connections and Sharing → Wireless Display. - Activate the slider Wireless display (on some models -
Miracast). - Select your TV from the list. If it's not there, click
Refreshor check your TV settings. - Confirm the connection on both devices.
How to turn on on TV:
| Brand TV | Path to Miracast settings | Notes |
|---|---|---|
| Xiaomi TV | Settings → Connections → Wireless Display |
Supports 4K@60Hz on 2022+ models. |
| Samsung (Tizen) | Settings → General → External Device → Screen Mirroring |
On older models (before 2019) a PIN code may be required. |
| LG (webOS) | Settings → Network → Miracast (or Screen Share) |
Enable the option The device is discoverable. |
| Sony (Android TV) | Settings → Network & Sharing → Screen Mirroring |
May conflict with Google Cast - please disable it before using. |
⚠️ Attention: On Xiaomi With MIUI 14 and newer function Miracast sometimes hidden. To find it:
⚠️ Go toSettings → About phone, tap 5 times onMIUI version, then return toSettings → Advanced → Hidden Features → Wireless Display.
3. DLNA: streaming local files (movies, photos, music)
DLNA — is a protocol for exchanging media files over a local network. Unlike Miracast, it does not duplicate the screen, but sends a file for playback directly to the TV. Suitable for:
- 🎥 Movies in
.mkv,.mp4,.avi(if TV supports the format). - 📷 High-resolution photos (without loss of quality).
- 🎵 Music (for example, through VLC or BubbleUPnP).
How to set up on Xiaomi:
- Install the application Mi File Explorer (if the standard one was deleted).
- Open the folder with the video, select the file and tap
Share → DLNA(orBroadcast). - Select your TV from the list. If it's not there, check if it's turned on. DLNA server on TV.
Problems and solutions:
- 🚫 The file does not play: Install the app on TV VLC or Kodi - they support more formats than the standard player.
- 🐢 The video is lagging: Enable it in your router settings.
QoS(Quality of Service) and set the priority for the phone. - 🔌 No sound: Make sure the correct audio source is selected on your TV (e.g.
HDMI ARCfor external speakers).
Why is DLNA slower than Miracast?
DLNA streams the entire file to the TV, while Miracast streams the phone's screen. If your router is weak (for example, a single-band 2.4 GHz router), DLNA will buffer, while Miracast won't, as it uses a direct connection.
4. Hidden MIUI features for broadcasting
IN MIUI There are little-known options that make streaming video to your TV easier. They're often overlooked in standard instructions, but they solve common problems (such as no sound or low resolution).
1. Game Turbo Mode for Miracast
If during broadcasting through Miracast video slows down:
- Open
Settings → Accessibility → Game Turbo. - Turn on Gaming turbo and add the application from which you are streaming video (for example, YouTube or MX Player).
- Return to
Wireless displayand turn on the optionHigh-performance mode.
2. Setting the broadcast resolution
By default Xiaomi transmits video to 720p, even if the TV supports 4KTo change:
- Connect to TV via Miracast.
- Swipe down to open the notification panel and tap on the notification
Wireless display connected. - Select
Screen resolutionand set the maximum (for example,1920×1080or3840×2160).
3. Broadcasting from an external storage device
If the video is stored on a flash drive or OTG drive, connected to the phone:
- 📁 Use Mi File Explorer → select the file →
Share → Broadcast. - 🔄 If the TV does not see the file, copy it to the internal memory of the phone (some models Xiaomi block access to external media via DLNA).
5. Alternative streaming apps
If standard methods don't work (for example, on older TVs or phones), use third-party apps. We tested the 5 most stable ones:
| Application | Protocol | Pros | Cons |
|---|---|---|---|
| LocalCast | DLNA, Chromecast | Supports subtitles and external players | Advertising in the free version |
| ApowerMirror | Miracast, Wi-Fi Direct | Works on TVs without Smart functions (via HDMI adapter) | Paid version for 4K |
| BubbleUPnP | DLNA, Chromecast | Transcodes incompatible formats | Complex interface |
| Screen Mirroring (by Google) | Miracast | Simple interface, no ads | Doesn't work on some Xiaomi With MIUI 13 and below |
| VLC | DLNA, Chromecast, SMB | Plays all formats, free | No control from the phone after broadcasting |
⚠️ Attention: Apps like ApowerMirror or TeamViewer QuickSupport may ask for permission to access the screen. Do not install them from third-party sources - only from Google Play.
6. Solving typical problems
Problem 1: The TV does not see the phone in the list of devices.
- 🔄 Restart both devices and the router.
- 📶 Check that your phone and TV are connected one network (not to guest or different ranges
2.4 GHz/5 GHz). - 🛠️ Disable it on your router
AP IsolationAndMAC address filtering.
Problem 2: The video is slow or choppy.
- 📡 Switch your router to a different range
5 GHz(if supported). - 🔌 Connect your phone to the charger — MIUI limits performance when battery is low.
- 🎯 Set it in your router settings
QoSto prioritize phone traffic.
Problem 3: There is no sound during broadcast.
- 🔊 On your phone, make sure the volume is not at zero and the mode is not activated
No sound. - 🔄 Reconnect to your TV - sometimes the sound lags behind the video.
- 🎧 If you use DLNA, try another player (for example, VLC).
Problem 4: Low broadcast resolution.
- 📱 In the settings Miracast on your phone, select
Maximum resolution. - 📺 Turn off the option on your TV
Automatic resolution change. - 🔍 Make sure your HDMI cable supports
4K(For example,HDMI 2.0and above).
Why does Miracast work better over 5GHz?
The 5 GHz band has greater bandwidth and less interference, which is critical for broadcasting. 4KHowever, its range is shorter than that of 2.4 GHz—if the TV is far from the phone, the signal may be interrupted.
FAQ: Frequently Asked Questions
Is it possible to stream Xiaomi screen to TV without Wi-Fi?
Yes, through Miracast (direct connection) or Wi-Fi DirectTo do this:
- On the phone:
Settings → Wi-Fi → Wi-Fi Direct. - On TV: turn on
Screen MirroringorWi-Fi Direct. - Connect devices directly (no password required).
⚠️ The speed will be lower than through a router, and lags during playback are possible 4K.
Why doesn't Xiaomi have a Screen Mirroring feature?
On some models (eg, POCO M3 or Redmi 9A) the function is hidden. To enable it:
- Install ADB on your PC and connect your phone.
- Run the command:
adb shell settings put global hidden_wireless_display 1 - Restart your phone - the option will appear in
Settings → Display.
⚠️ This does not work on all firmware versions!
How to stream video from a Xiaomi to an old non-Smart TV?
You will need:
- 📦 HDMI adapter (For example, Mi TV Stick or Amazon Fire Stick).
- 📶 Wi-Fi router (or direct connection via Miracast).
Connect the adapter to the TV via HDMI, then use Google Cast or Miracast as described above.
Is it possible to stream Netflix or Disney+ from Xiaomi to TV?
Yes, but with some reservations:
- 🎬 Via Google Cast: works in applications Netflix, Disney+, YouTube (icon
Castin the upper right corner). - 🚫 Via Miracast/DLNA: will not work due to DRM protection (a black screen or error will appear).
⚠️ Some movies in 4K HDR They may block the broadcast - this is a limitation of the services, not the phone.
How to reduce latency when streaming games?
For minimal delay (<100 ms):
- 🎮 Use Miracast (not DLNA or Chromecast).
- 📡 Connect your phone and TV to the router via
5 GHz. - 🔧 In the settings MIUI turn on
Game modeand turn it offBattery saving. - 🔌 Connect your phone to a charger (activates maximum performance).
⚠️ Even under ideal conditions, lag will be noticeable in shooters (for example, PUBG or Call of Duty). For such games it is better to use USB-C → HDMI cable.