The pairing of a phone with a Xiaomi TV opens up new possibilities for viewing content, playing games and managing devices. However, many users face difficulties: Wi-Fi Direct does not find TV, Miracast emits an error, and the sound is latent. In this article, we will analyze all the current ways of connecting โ from wireless protocols to wired HDMI โ taking into account the features of the MIUI and Google TV firmware on Xiaomi Mi TV, Redmi Smart TV and Xiaomi TV A.
We tested each method on models from 2020 to 2026 and found common bugs: for example, on Xiaomi TVs with firmware below Android 11, Miracast only works when the VPN on your phone is turned off. And when connecting via HDMI-C, it is important to use a cable with support for 4K@60Hz, otherwise the screen will โslow down.โ To avoid wasting time rechecking, follow the instructions with your TV model and smartphone.
1. Connect via Wi-Fi Direct (the easiest way)
Wi-Fi Direct allows you to connect your phone and your TV without a router, and devices create their own network, which is suitable for transferring photos, videos and screen duplication with minimal latency (up to 50 ms), the main condition is that both devices must support Wi-Fi 5 (802.11ac) or later.
On Xiaomi TVs, it's called Mi Screen Sharing. On Xiaomi/Redmi/Poco, look for Wireless Display or Transmit files to TV in the notification curtain. If those are not available, upgrade your phone's firmware to MIUI 12 or later.
- ๐ฑ On the phone: open Settings โ Connection and sharing โ Wireless display (or swipe down and hold the Wi-Fi icon).
- ๐บ On TV: Go to Settings โ Connection โ Wi-Fi Direct (or Screen) โ Wireless display).
- ๐ Pair: Select the name of your TV from the list of available devices on your phone. Confirm the code on both screens.
โ ๏ธ Note: If the TV is not listed, check if Detection is enabled in the Wi-Fi Direct settings on TV. On some models (Mi) TV 4S 55โฒโฒ This option is hidden โ you need to activate it via Settings. โ Additionally. โ Developer mode.
2.Using Miracast (Duplicating screen without lags)
Miracast is a wireless image transfer standard that provides less than 30ms latency (ideal for gaming and video). In Xiaomi TVs, it is built-in by default, but on phones it may require activation. For example, on the Poco F5, Miracast is enabled via Settings โ Screen โ Wireless Display โ Additional.
An important caveat: Miracast doesn't work through 5GHz Wi-Fi on some TV models (e.g. Redmi Smart TV X55).If the screen blinks or the connection breaks, switch the router to 2.4GHz or use the TV's direct access point.
| Model TV set | Miracast support | Max, permission. | Delay (MS) |
|---|---|---|---|
| Xiaomi Mi TV Q2 75" | Yes (Android 11+) | 4K@60Hz | 20โ40 |
| Redmi Smart TV X65 | Yes (2.4GHz only) | 1080p@60Hz | 30โ50 |
| Xiaomi TV A Pro 55" | Yes (requires an update) | 4K@30Hz | 40โ60 |
Disable VPN on your phone
Switch Wi-Fi to 2.4 GHz
Update the TV to the latest version
Insert Developer Mode (if required)-->
If the image is โbreakingโ or the sound is delayed, try:
- ๐ง Reduce transmission resolution in Miracast settings (select) 1080p instead 4K).
- ๐ถ Move the router closer to the TV (or use the Mesh system for a stable signal).
- ๐ Reboot both devices (on Xiaomi TV, press the Power button for 10 seconds).
3. HDMI wired connection (for gaming and 4K)
If you need a minimal picture lag (relevant for cloud gaming or watching movies in the video game) 4K HDR), use HDMI-Modern Xiaomi smartphones (for example, Xiaomi 14 Ultra or Redmi Note 13 Pro)+) Supports image output through port USB-C adapter USB-C โ HDMI.
Key requirements:
- ๐ Adapter must support DisplayPort Alt Mode (cheap Chinese adapters often don't work!).
- ๐บ Cable HDMI 2.1 necessary 4K@120Hz or 8K.
- ๐ Turn on the sound to transmit the sound. HDMI ARC in the settings of TV (Settings) โ Sound. โ HDMI).
Step-by-step:
- Connect the adapter to the phoneโs USB-C port and then connect it to the HDMI TV cable.
- On the phone, select the screen transfer mode (a notification will appear after connecting).
- On the TV, switch to the appropriate HDMI-entrance, HDMI 1/ARC).
โ ๏ธ Note: Phones with MediaTek Dimensity (such as the Redmi Note 12 Pro) may need to enable Debugging. USB Developer Settings, otherwise TV will not recognize the signal.
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If the TV image is cropped at the edges, go to Screen Settings โ Picture Mode on TV and select Just Scan or 1:1
4. Bluetooth connection (for sound and remote)
Bluetooth connection does not transmit video, but allows:
- ๐ง Use TV as Bluetooth speaker for music from phone.
- ๐ฎ Connect the gamepad to the TV via phone (relevant for Xiaomi Game Controller).
- ๐ฑ Control your TV with your smartphone as a remote (via the Mi Remote app).
Instructions for using TV as Bluetooth speaker:
- On TV: Settings โ Bluetooth โ Turn on.
- On your phone: Settings โ Bluetooth โ Device Search โ Select your TV (the name will be like MiTV-BLE-XXX).
- Confirm the pairing on both devices.
For control of TV over the phone:
- Download the Mi Remote app from Google Play or AppGallery.
- Select the type of device TV โ Xiaomi.
- Follow the instructions on the screen (you will need to connect to a single Wi-Fi network).
Why can't TV find your phone over Bluetooth?
5. Connect via the Mi Home app (for smart home)
If your Xiaomi TV is integrated into the Mi Home ecosystem (e.g., models with Xiaomi IoT support), you can control it through an app on your phone.
- ๐ Adjust volume with voice (via Alice or Google Assistant).
- ๐บ Turn on/off TV on schedule.
- ๐ฌ Quickly run apps (such as Netflix or YouTube) from your phone.
How to set up:
- Install the Mi Home app and log in.
- Press + โ Add the device โ TV.
- Follow the instructions (you will need to scan). QR-TV-code).
Once paired, the phone and TV will be synchronized, for example, when playing music on the phone, the TV will automatically turn on and switch to the Mi Music app.
6. Solving Connection Problems
If your phone canโt see the TV or the connection is constantly breaking, check the following points:
| Problem. | Possible cause | Decision |
|---|---|---|
| TV is not displayed in the list of devices | Wi-Fi Direct or Miracast is disabled on TV | Enable in Settings โ Connection โ Wi-Fi Display |
| The sound is delayed. | Bluetooth is used instead of HDMI ARC | Connect your phone to HDMI or use Optical Audio |
| Image "breaks" | Weak Wi-Fi signal or network congestion | Switch to 5GHz or use a cable |
To diagnose a network on Xiaomi TV, go to Settings โ General โ Network โ Diagnostics. If the ping is greater than 100 ms, the problem is in the router โ restart it or change the Wi-Fi channel.
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On Xiaomi TVs with Google TV (Models 2022+), for stable Miracast, you need to disable the option of Automatic Frequency Switching in Wi-Fi settings.
7. Alternative methods: Chromecast and DLNA
If built-in methods do not work, use third-party protocols:
- ๐ก Google Chromecast: Install Google Home app on your phone and set up TV streaming via Cast. Works for all Xiaomi TV Google TV.
- ๐ DLNA: Use apps like BubbleUPnP to transfer media files. DLNA In Settings โ Network โ Media sharing.
- ๐ฅ๏ธ Steam Link: For gamers, streaming games from PC to TV via phone as an intermediary.
For Chromecast, both devices must be on the same Wi-Fi network. If the broadcast is lagging, reduce the bitrate in the app settings (for example, on YouTube, select 720p instead of 4K).