Connecting Xiaomiโs smartphone to a Mi TV opens up new possibilities, from viewing photos on the big screen to streaming games with minimal latency. However, not everyone knows that the Mi Ecosystem ecosystem offers several ways to sync, from wireless protocols to wired adapters. In this article, we will analyze all the current methods of connection, including hidden MIUI and PatchWall functions, as well as typical errors that interfere with stable operation.
It is important to understand that the choice of method depends on the TV model (for example, Mi TV 4S vs Mi TV Q2), the version of MIUI on the smartphone and even on the processor generation (Snapdragon or MediaTek series support different wireless transmission standards).
1. Connection via Miracast (Wireless Display)
Miracast is the most versatile way to duplicate the screen without wires. It works on all Mi TVs (starting with the Mi TV 3 model) and Xiaomi smartphones with MIUI 9 and later. The main advantage is the lack of latency (latency ~30-50 ms), which is critical for gaming or watching videos.
To activate Miracast:
- ๐ฑ On your smartphone: open Settings โ Connections and sharing โ Screen transmission (Cast).
- ๐บ On TV: Go to Settings โ Connection and sharing โ Wireless display (Miracast).
- ๐ In the list of available devices, select the name of your Mi. TV (for example, "Xiaomi-TV-1234").
- โ Confirm the connection on both devices.
If the TV is not on the list, check:
- ๐ Smartphone Charge Level (Miracast consumes a lot of power โ at least 30% is required for stable operation).
- ๐ถ Both devices must be connected to the same Wi-Fi network (even if you use Miracast directly).
- ๐ Restart the router โ sometimes interfere with the settings of the firewall.
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If Miracast is permanently disabled, try turning off the Adaptive Brightness feature in your smartphone screen settings โ it may conflict with wireless transmission.
2.Use Wi-Fi Direct for file transfer and streaming
Wi-Fi Direct is an alternative to Miracast, optimized for transferring files (photos, videos, music) and streaming content through apps like Mi Home or Gallery, which is less resource-intensive but does not support real-time screen duplication.
Instructions for connection:
- On TV: Settings โ Network and Internet โ Wi-Fi Direct โ turn on the function.
- On your smartphone: Settings โ Wi-Fi โ Wi-Fi Direct โ select your TV from the list.
- Confirm the connection on both devices (may be required) PIN-code displayed on the TV screen).
After you connect, you can:
- ๐ท Transfer photos through the Gallery app (select files) โ "Send" โ Choose Mi. TV).
- ๐ต Stream music via Mi Music or Spotify (if the TV supports it) DLNA).
- ๐ฎ Run games from your phone to the big screen (only for supported apps, such as Xiaomi Game Turbo).
โ ๏ธ Attention: On Mi TVs TV PatchWall 3.0 Wi-Fi Direct may not work smoothly. Update the software via Settings โ On TV. โ Updating the system.
3. Wired connection via HDMI (for minimum delay)
If you need maximum stability (for example, to watch movies in the UK) 4K HDR or games, use HDMI-This method guarantees a latency of less than 10ms and supports all video formats, including Dolby Vision.
You'll need:
- ๐ adapter USB-C to HDMI (for new smartphones or micro-USB to HDMI (old-model).
- ๐บ HDMI-cable 2.0 or newer 4K@60Hz).
How to connect:
- Connect the adapter to the smartphone, and the HDMI cable to the adapter and TV.
- On the TV, select the HDMI signal source (usually the Source button on the remote).
- On the smartphone may appear a request for permission to transfer the image โ confirm.
| Smartphone model | Adapter type | Max, permission. | Support for HDR |
|---|---|---|---|
| Xiaomi 13/14 Pro | USB-C to HDMI | 4K@60Hz | Yes. |
| Redmi Note 12 Pro+ | USB-C to HDMI | 2K@60Hz | No. |
| POCO F5 | USB-C to HDMI | 4K@30Hz | Yes (HDR10 only) |
| Xiaomi 11T | USB-C to HDMI | 4K@60Hz | Yeah (Dolby Vision) |
โ ๏ธ Note: On smartphones with a MediaTek Dimensity processor (e.g., Redmi) K50) You may need to turn on the developer mode and activate the debugging option HDMI In Settings โ The phone. โ Version. MIUI (7 times press the version).
4. Connection via Mi Home (for smart home)
If your TV and smartphone are linked to the same Mi Account, you can use the Mi Home app for quick sync, a method that is convenient for managing smart devices (e.g., transferring video from Xiaomi Home Security to the big screen).
Connection algorithm:
- Make sure that both devices are logged in to the same Mi Account.
- Open Mi Home on your smartphone โ select your TV from the list of devices.
- Click "Connect the screen" and follow the instructions.
Advantages of the method:
- ๐ Automatic Detection of Devices on a Local Network.
- ๐ฑ The ability to control the TV from a smartphone (volume, channels, applications).
- ๐ Encrypted connection (data is transmitted through Xiaomi servers).
What if Mi Home doesnโt see TV?
5. Connect via Chromecast (for streaming content)
Mi TVs based on Android TV (such as Mi TV Q1E or Mi TV A2) support built-in Google Chromecast, which allows you to stream content from apps like YouTube, Netflix or Disney+ directly from your phone.
How to set up:
- On TV: Open Settings โ Devices and Accessories โ Chromecast and turn on the feature.
- On your smartphone: in the app (for example, YouTube) click the icon "Translation" (๐ก) and choose your Mi. TV.
Chromecast features on Mi TV:
- ๐ฌ Supports 4K HDR Dolby Atmos (if the TV is compatible).
- ๐ Consumes less energy than Miracast (suitable for long-term viewing).
- ๐ซ Does not work with local files (only streaming from supported applications).
Television and phone connected to the same Wi-Fi network|Android version TV less than 9.0|App on the phone updated|Advertising blockers are disabled (may interfere with broadcasts)-->
6. Solving common problems
Even with the right setup, errors can occur, and here are the most common ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| The TV is not displayed in the list of devices | Wi-Fi or Bluetooth on one of the devices is disabled | Turn on both networks and restart the router |
| Image slows or tears. | Weak Wi-Fi signal or overloaded channel | Switch router to 5GHz channel or reduce transmission resolution |
| No sound when connected via HDMI | Incorrect audio output settings | On the smartphone: Settings โ Sound โ Exit via HDMI |
| Miracast shuts down in 5-10 minutes | Power saving mode activated | Turn off the Adaptive Battery in the smartphone settings |
If after all the manipulations, the connection does not work, reset the network settings on the TV: Settings โ Network and Internet โ Additional โ Network reset. This will delete all saved connections, but often solves problems with device detection.
FAQ: Frequent questions
Can I connect my iPhone to my Mi TV?
Why is there no image when connecting via HDMI, but there is sound?
How to transfer sound from the phone to the TV without duplication of screen?
What is the maximum resolution Miracast supports on Xiaomi?
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For high-resolution games and videos, use HDMI-Miracast and Wi-Fi Direct are suitable for viewing photos and streaming music, but can slow down when heavy loads.