Broadcasting your smartphone screen to Xiaomiโs big TV opens up new possibilities, from watching high-resolution movies to showing presentations or streaming games. However, many users face difficulties when connecting for the first time โ the TV canโt see the device, then there are image delays, then the sound disappears. In this article, we will analyze all the current ways of connecting (including hidden MIUI functions), explain why errors can occur, and give a checklist to fix them.
Itโs important to understand that the way you connect depends on your Xiaomi TV model (Mi TV A series, Mi TV Q, Mi TV P1, etc.), the firmware version, and even your smartphone. For example, Xiaomi 13 Pro or Redmi Note 12 flagships support Miracast and Google Cast, and budget models may require additional adapters. Weโll look at options for everything from wireless technologies to wired solutions with minimal latency.
1. Preparation of Xiaomi TV for broadcast
Before you connect the phone, you need to activate the corresponding functions on the TV itself. In Xiaomi models, this is done through the Settings menu, but the path may vary depending on the version of PatchWall.
- Update your TV firmware. Go to Settings โ About TV โ System Update. Outdated versions often don't support new wireless protocols.
- Turn on Miracast/Google Cast: For Mi TV 4S/4A/4X: Settings โ Connections and Sharing โ Wireless projection. For Mi TV Q1/Q2/P1: Settings โ Devices โ Screen Mirroring. For Mi TV A Pro: Settings โ Display and Sound โ Wireless Display.
Check the Wi-Fi network
network
Miracast Direct
If the menu does not include Wireless projection, your TV model does not support the built-in broadcast, which will require an external adapter (such as Xiaomi Mi TV Stick) or a wired connection.
โ ๏ธ Note: Xiaomi TVs with firmware older than 2021 may not support Google Cast.Check PatchWall version in Settings โ If version is below 3.0, upgrade or use alternative methods.
2. Wireless broadcast via Miracast (without router)
Miracast is a wireless screen standard that works without an internet connection.It is built into most Xiaomi TVs (except the most budget models) and is supported by Android 4.2+ smartphones. The main advantage is minimal latency (up to 50 ms), which is critical for games or video.
Instructions for Xiaomi/Redmi/POCO phones:
- Open Settings โ Connections and Sharing โ Wireless display (on new versions of MIUI, the path can be Settings โ Screen โ Wireless display).
- Activate the Wireless Display slider.
- In the list of available devices, select your Xiaomi TV (the name will be in MiTV format).
- Confirm the connection on both devices.
If the TV is not on the list:
- ๐ Restart both devices โ sometimes resetting network settings helps.
- ๐ถ Check the distance โ the maximum distance for Miracast is 10 meters, but for stable operation it is better to keep within 3-5 meters.
- ๐ง Update Wi-Fi drivers on your phone (relevant to older Redmi models) 5/6).
Television and phone charged at more than 30% |
Wi-Fi and Bluetooth on your phone are disabled (they can interfere with Miracast)|
Wireless projection is on the TV |
Distance between devices not more than 5 meters-->
โ ๏ธ Note: Miracast is hidden on some Xiaomi phones. To activate it, go to Settings โ About the phone, tap 5 times on the version MIUI, Then go back to the settings. โ Additionally. โ Wireless display.
3. Broadcast via Google Cast (Chromecast)
If your Xiaomi TV supports Google Cast (as seen by the Cast icon in the top right corner of the screen), you can stream the screen through apps like YouTube, Netflix or Google Photos, a method that is convenient for streaming content, but not suitable for full-screen duplication (as in Miracast).
How to broadcast:
- Open a supported app (e.g. YouTube).
- Slip on the Cast icon (usually in the upper right corner).
- Choose your Xiaomi TV from the list.
- Start the video and it will start playing on TV.
To fully duplicate the screen (mirroring) through Google Cast:
- Install the Google Home app on your phone.
- Open it and select your TV.
- Tap to broadcast screen โ Broadcast.
Limitations of the method:
- โฑ๏ธ Delays up to 200-300 ms (not suitable for gaming).
- ๐ถ Requires stable Wi-Fi (speed not lower than 10 Mbps).
- ๐ Not all applications support Cast (e.g. TikTok or Cast). VK Video).
List of apps that support Google Cast
4. Wired connection via HDMI (minimum delays)
If you want maximum stability (for example, for games or conferences), the best option is a wired connection via HDMI.
- ๐ฑ adapter USB-C/HDMI (for modern Xiaomi smartphones, or MHL-Adapter (for older models with Micro-USB).
- ๐ Cable HDMI (Version 2.0 is recommended for support 4K).
Step-by-step:
- Connect the adapter to the phone and the HDMI cable to the adapter and TV.
- On the TV, select the HDMI signal source (Source or Input button on the remote).
- A request for permission to transfer an image may appear on the phone - confirm it.
Advantages of the method:
- ๐ฎ Delay less than 20ms (ideal for gaming).
- ๐ถ It doesn't depend on Wi-Fi.
- ๐ Both sound and video are transmitted in original quality.
Disadvantages:
- ๐ฐ Requires the purchase of an adapter (cost from 500 to 2000 rubles).
- ๐ The phone discharges faster (it is recommended to connect charging).
| Model phone | Adapter type | Max, permission. | Sound support |
|---|---|---|---|
| Xiaomi 13/13 Pro | USB-C โ HDMI 2.0 | 4K@60Hz | Yes. |
| Redmi Note 12 Pro+ | USB-C โ HDMI 2.0 | 2K@60Hz | Yes. |
| POCO X5 Pro | USB-C โ HDMI 1.4 | 1080p@60Hz | Yes. |
| Redmi 10A | MHL (Micro-USB โ HDMI) | 1080p@30Hz | No (separate cable required) |
๐ก
If the image on the TV is cropped or does not fit on the screen, change the aspect ratio in the phone settings: Settings โ Screen โ Screen resolution and select 16:9 or Auto.
5. USB-C connection (for new TV models)
Some Xiaomi TVs (e.g. Mi TV Q2 75" or Mi TV P1 55") support direct USB-C connectivity. This allows you to broadcast the screen without adapters, but with limitations:
- ๐ It only works with phones on the USB 3.1+ (for example, Xiaomi 12T, Redmi K50).
- ๐บ Maximum authorization โ 1080p@60Hz.
- ๐ The sound is transmitted only via Bluetooth or HDMI ARC.
How to connect:
- Connect the phone and TV with a cable USB-C โ USB-C.
- On your TV, select the USB-C source from the Source menu.
- On the phone, confirm trust in the device (can you request Allow access to data? โ select Only charging).
โ ๏ธ Note: When connecting through USB-C The phone may start charging from the TV, which will cause overheating. If the case of the smartphone becomes hot, turn off the cable and use another method.
6.Alternative methods: DLNA and third-party applications
If the standard methods do not work, alternative solutions can be used:
1. DLNA (for media files)
The DLNA protocol allows you to broadcast photos, videos and music without duplication of screen.
- On the TV, turn DLNA on Settings โ Network โ DLNA.
- On your phone, install the BubbleUPnP or LocalCast app.
- Select a file and send it to the TV.
Applications for mirroring
Third-party programs like ApowerMirror or TeamViewer QuickSupport allow you to stream the screen over the Internet, but with a noticeable delay, suitable for presentations or remote assistance.
3. Xiaomi Mi TV Stick
If your TV doesnโt support Miracast or Google Cast, buy a Xiaomi Mi TV Stick (priced at ~2,000 rubles) that connects to an HDMI port and adds support for all wireless protocols.
๐ก
For maximum broadcast quality, use a wired connection (HDMI or USB-C). Wireless methods are suitable for video, but not for games or graphics.
7. Removal of common errors
If the broadcast is not working, check the following points:
| Problem. | Reason. | Decision |
|---|---|---|
| TV can't see the phone | Miracast or Google Cast is disabled | Check the settings on both devices (see Section 1) |
| Sound's there, no image. | Incompatible permission | Change the screen resolution of the phone to 1080p |
| Delay of more than 1 second | Weak Wi-Fi or network congestion | Connect to the router at 5 GHz or use the wire |
| Broadcast cuts off | Saving battery on the phone | Disable optimization for the Wireless Display app |
If nothing helps, reset your network settings on your TV:
Settings โ Network โ Resetting network settings