Modern multimedia systems allow you to turn your smartphone into a powerful remote control and content source for the big screen. Xiaomi device owners often need to mirror photos, videos, or the device's desktop to a TV. This is convenient for watching movies, presentations, or playing games where display size is at a premium.
Wireless connection via WiFi is the most preferred method as it frees the user from unnecessary wires and cable length limitations. Data transmission technologies Today, they allow you to stream high-definition images without lag. However, to enjoy the content, both devices need to be configured correctly.
In this article, we'll take a detailed look at all the available methods for syncing an Android smartphone with a Xiaomi set-top box or Smart TV. You'll learn the intricacies of the Miracast and DLNA protocols, as well as tips on optimizing your network for stable streaming.
Preparing your home network for synchronization
The foundation for successful data transfer is a properly configured local network. Before you begin, you need to make sure that smartphone, And Xiaomi TV connected to the same WiFi access point. This is critical, as most device discovery protocols only work within the same subnet.
If your router supports dual-band operation, it's recommended to use the 5 GHz frequency for video streaming. This frequency provides higher throughput, which is especially important for streaming 4K content. However, it's important to remember that the 5 GHz range is shorter than that of 2.4 GHz, so devices should be relatively close to each other.
Sometimes routers have AP Isolation enabled, which blocks devices from communicating within the network. If devices can't see each other, check your router settings and disable this option. Without this step local interaction will be impossible, even with a perfect signal.
⚠️ Note: Some public WiFi networks in hotels or offices may block ports needed for device discovery. In these cases, the connection may not work without adjusting your router settings.
Connection stability directly impacts image quality. If you notice artifacts or stuttering, try rebooting your router. This is a simple but often effective way to clear the network cache and reallocate channels.
Using the built-in Cast feature
The easiest and most common way to display an image is to use Android's native "Cast" feature. This technology is based on the Miracast standard and requires no additional software. The process is extremely simple and intuitive for most users.
First, you need to activate the signal reception on your TV. In the menu Xiaomi TV or prefixes Mi Box Find an app called "Miracast," "Wireless Display," or "Broadcast." Once launched, a connection window will appear on the screen with the device's name.
Next, pick up your mobile phone and pull down the notification shade. Find the "Cast," "Smart View," or "Projection" icon (the name depends on the Android model and version). Tap it, and the system will begin searching for available receivers.
- 📱 Make sure your smartphone screen is unlocked to display the search menu.
- 📺 Select the name of your Xiaomi TV from the list that appears.
- 🔗 Accept the connection request on the TV screen if it appears.
- ✅ Wait until the desktop image is fully displayed on the panel.
Once paired successfully, your phone's screen will be fully mirrored to your TV. You can launch any apps, videos from your gallery, or your browser, and everything will be visible on the big screen. It's important to note that in this mode, your smartphone will continue to operate, but its screen may be turned off to save power if the app is running in the background.
⚠️ Please note: Using the screen mirroring feature drains your smartphone's battery significantly faster. It is recommended to keep your device connected to a charger during extended sessions.
If you use Android 11 and later, the process can be even simpler: a button for selecting audio and video output devices often appears in the media player's control menu. This is a system integration that works on top of standard protocols.
Setting up DLNA for multimedia
The DLNA (Digital Living Network Alliance) protocol isn't designed for screen cloning, but for streaming specific media files. It's ideal if you want to watch a movie or photo album while still being able to use your phone for other tasks. File transfer occurs directly, without loading the smartphone processor, in real time.
To implement this method, your Xiaomi TV usually already has the "Media Player" app or a similar app installed. Simply launch it and go to the "Devices" or "Network" section. On your phone, simply open the gallery or video player, select a file, and press the "Cast" button (the triangle icon in a rectangle).
Select your TV from the list of available devices. The file will begin buffering and playing on the TV, and you can use your phone as a remote control: pause, rewind, or adjust the volume. Image quality will be maximized, as the file is decoded by the TV.
There's a nuance with file formats. If your TV doesn't support a certain video codec, playback may not start. In this case, mobile application It can take over the decoding, but it will be a screencast mode, not pure DLNA.
For advanced users, it's recommended to install a third-party media player on your TV, such as VLC or MX Player, which have built-in support for network resources. This will expand the list of supported formats and subtitles.
Working with the Google Home app and Chromecast
The Google ecosystem offers its own wireless streaming standard, known as Chromecast built-in. Many modern Xiaomi TVs run Android TV or have built-in support for this technology. Control is via an app. Google Home, which must be installed on the smartphone.
After installing the app and logging in to your Google account, it will automatically find all compatible devices on the network. Select your Xiaomi TV from the list of devices. The "Cast my screen" button will be available in the control menu that opens.
This method differs from standard Miracast in that it operates more reliably and supports additional features, such as smart home control directly from the TV screen. Furthermore, many apps, such as YouTube or Netflix, have a built-in Cast button that works via this protocol.
What is the difference between Chromecast and Miracast?
Miracast creates a direct connection between devices (P2P), copying the image 100% to 100%. Chromecast uses the router as an intermediary: the phone sends the content link to the Google server, and the TV downloads the stream directly from the internet, reducing the load on WiFi and the phone's battery.
If the built-in feature doesn't work, you can purchase an external Chromecast box and connect it to the HDMI port. This will add functionality even to older TV models that don't have Smart TV. However, for Xiaomi models with Android TV, this is usually unnecessary.
It's important to have Google Play services installed on your phone. Some Chinese smartphones or TVs may lack these services or have limited functionality, requiring additional setup.
Third-party streaming apps
In cases where standard methods don't produce the desired result or require advanced functionality, third-party solutions come to the rescue. The market offers a variety of apps capable of establishing a connection between Android and Xiaomi TV. One of the most popular is TV Cast or Web Video Caster.
These apps are especially useful for streaming video from browsers that don't have a built-in Cast button. You copy the link to the video file, paste it into the app, and it sends the stream to your TV. This bypasses many software limitations.
Another powerful tool is the Mi Remote or Mi Home app. While their primary function is to control the IR port and smart home, they also allow you to stream photos and videos from your gallery to your TV screen. Integration with the Xiaomi ecosystem is extremely deep here.
For users who require latency below 100 ms (for gaming, for example), there are specialized apps like GameKeyboard or Steam Link that use WiFi to stream games from a PC or phone to a TV. These apps require a more powerful router.
⚠️ Please note: Free versions of third-party apps often contain ads, which can block part of the screen or interrupt playback. For a more comfortable experience, consider purchasing the premium version.
When choosing an app, pay attention to reviews and the last update date. Support for new Android versions and security protocols is constantly changing, and older apps may no longer work correctly.
Connection Method Comparison Table
To help you choose the best method, we've prepared a summary table of characteristics. It will help you quickly understand the advantages and disadvantages of each method depending on your goals.
| Method | Image quality | Delay | Battery consumption | Best use |
|---|---|---|---|---|
| Miracast (Broadcast) | Depends on the signal | Average | High | Presentations, photos |
| DLNA | Original (uncompressed) | Low | Short | Movies, music |
| Google Cast | High (up to 4K) | Low | Average | Streaming YouTube/Netflix |
| Third-party apps | Variable | High | High | Web videos, games |
As the table shows, DLNA or Google Cast are best for watching movies, as they provide better quality and put less strain on the phone. Miracast is indispensable for desktop sharing.
The method you choose also depends on your router model. If you have an older standard 802.11n, then 4K content may have issues regardless of the selected protocol. Modern routers with support Wi-Fi 6 cope with any tasks.
Solving typical problems and errors
Despite the ease of setup, users may encounter difficulties. The most common issue is the TV not detecting the phone. In 90% of cases, this can be resolved by checking the network: ensure both devices are not on a guest network, which isolates clients.
The second common error is audio and video desynchronization. This can be resolved by reducing the stream quality in the app settings or moving the router closer to the receiver. Clearing the cache of the Google Play Services app on your phone also helps.
If the image is choppy or has low resolution, check the screen resolution settings in the phone menu. Sometimes manual selection 1920x1080 instead of "Auto" solves the compatibility issue.
☑️ Connection diagnostics
In some cases, your smartphone's antivirus software may block outgoing connections to local devices. Try temporarily disabling network protection and testing your system.
If all else fails, reset your phone's network settings. This will delete saved WiFi passwords, but it often resolves underlying software errors in the protocol stack.
Optimizing WiFi for stable operation
To ensure uninterrupted high-definition streaming, it's important to configure the network itself correctly. Go to your router settings (usually at 192.168.0.1 or 192.168.1.1) and make sure that the WiFi channel is not overloaded by neighbors.
Use WiFi analyzers (such as WiFi Analyzer) to find a clear channel. Switching to a clear channel can significantly improve data transfer speeds and eliminate video stuttering.
It's also worth disabling the WiFi power saving feature on your router, if it has one. It can interrupt the connection during periods of low activity, leading to interrupted streaming.
For advanced users, it's recommended to configure QoS (Quality of Service) on the router, prioritizing traffic to the TV's IP address. This will reserve bandwidth specifically for multimedia.
Frequently Asked Questions (FAQ)
Is it possible to connect an iPhone to a Xiaomi TV?
Yes, this is possible. For iOS devices, use the "Screen Mirroring" feature (AirPlay). Xiaomi TVs with Android TV often have built-in AirPlay 2 support. If it doesn't, install an AirPlay receiver app from the Google Play Store (such as AirScreen) on your TV.
Why is there no sound when connected?
Check that your phone isn't connected to a Bluetooth headset. Also, the phone's casting menu often has an audio output switch—make sure "TV Speakers" is selected, not "Phone Speakers."
Does phone connection affect internet speed?
When using DLNA and Chromecast, the TV uses the internet directly, so speeds on other devices aren't affected. When using screen mirroring (Miracast), the phone may use the internet, which puts additional strain on the network.
How do I turn off the broadcast?
The easiest way is to tap the "Stop" button in the notification on your phone or in the source app. You can also turn off your phone's screen or disable WiFi; the connection will be disconnected automatically.
Does Xiaomi support audio only (no video)?
Yes, when connected via Bluetooth (if the TV supports the A2DP profile) or via music player apps with DLNA/Chromecast Audio support, you can stream only the audio stream by turning off the phone screen.