Modern Xiaomi smartphones have powerful screens and processors capable of playing video in high resolution, but the diagonal of the mobile device is still limited. It is much more enjoyable to enjoy your favorite TV series and movies on the big screen of the home theater, using the capabilities of Smart TV. Owners of the Android bundle Xiaomi and Samsung Smart TV often face the need to synchronize these devices to broadcast content directly from the Internet or local memory.
There are several proven ways to do this, from wireless technology to wired connections, and the specific method depends on your TV model, the version of your MIUI or HyperOS operating system, and whether you have a stable Wi-Fi network. In this article, we will take a look at all the current connectivity options so you can choose the most convenient for your situation.
Wireless protocols like Miracast and DLNA have become the de facto standard for media transfer. However, despite its prevalence, the customization process sometimes requires attention to detail, especially if devices are on different subnets or using guest networks. We will look not only at the standard tools, but also at specialized applications that will help solve the problem if standard methods do not work.
Use the built-in Smart View feature on Samsung TV
The easiest and most native way to connect is to use Smart View technology, which is built into the One UI shell of Samsung TVs. It doesn't require third-party software to work, it just takes both devices to be on the same LAN. The algorithm is extremely simple and takes no more than a minute if the network is configured correctly.
First, open the menu on the TV control panel and find the Settings β Connection β Mobile Connection Guide. Here, the system will suggest running the connection standby. On Xiaomi, you need to lower the notification curtain and find the Broadcast or Wireless Monitor icon (depending on the MIUI version). If the icon is not available, you can add it through the Quick Settings editing menu.
Once you activate the search, the phone will start scanning the available signal receivers. Once your Samsung TV appears on the list, click on it. A connection confirmation request may appear on the TV screen β it must be received by the remote control. The image from the phone is fully duplicated on the large screen, which is ideal for viewing photos, videos from the gallery or browser.
βοΈ Checking before connection
Consider that when using wireless mirroring, the smartphone battery discharges faster than usual. In addition, the quality of the picture may depend on the load of the radio channel. If you notice a dissynchronization of sound and video, try to bring the phone closer to the router or switch it to 5 GHz.
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To reduce latency when streaming games or videos, turn off QoS or prioritize traffic on your router for other devices.
Chromecast Technology and Google Home App
Many modern Samsung TVs support the built-in Google Cast protocol, which allows you to stream content directly from apps without completely mirroring the screen. This is especially convenient for streaming services such as YouTube, Netflix or online cinemas, since video quality is adjusted automatically depending on the speed of the Internet.
If your TV doesnβt have built-in Cast support, you can use a Chromecast or Android external console. TV Box connected to HDMI-To control the process on the Xiaomi phone, you must have the Google Home app installed. Once installed, open the app, find your TV in the list of devices and click the Translate screen button.
The main advantage of this method is that the phone acts only as a remote control, you can fold the application, answer the call or go online, and playback on the TV will not be interrupted, and this also saves a smartphone battery significantly compared to full mirroring.
β οΈ Note: Chromecast requires a stable Internet connection on both devices. If the router only distributes Internet on the same band (2.4 or 5 GHz), make sure that both gadgets are connected to the same network, even if they use different frequencies.
In some cases, users are faced with a situation where the app does not see the TV, most often the problem lies in the settings of customer isolation on the router or using a guest Wi-Fi network, where data exchange between devices is prohibited.
Samsung SmartThings app for deep integration
For Samsung and Xiaomi, a great solution is a single ecosystem, managed through the SmartThings app, available on Google Play, that allows you not only to stream an image, but also to use the phone as an advanced remote, transfer files and even manage a smart home, the most functional method of all wireless.
Install the app on your Xiaomi phone and log in to your Samsung Account. The TV must also be logged in under the same account or have detection enabled. Once you add the device to the app, you will access the Smart View menu directly from the program interface. Here you can choose the source of media files: phone gallery, cloud storage or streaming video.
One of the unique features of SmartThings is the ability to control the cursor, the screen of the smartphone turns into a touchpad, which is convenient for navigating the menu of the TV if the remote is lost or discharged, and the application allows you to broadcast sound from the phone to external speakers connected to the TV.
| Function | Smart View | SmartThings | Google Home |
|---|---|---|---|
| Screen mirroring | Yes. | Yes. | Yes. |
| TV administration | No. | Complete. | Basic |
| Working in the background | No. | Partially. | Yes. |
| File transfer | No. | Yes. | No. |
Using SmartThings requires more system resources, so on older Xiaomi models, the interface may work less smoothly. However, for viewing high-resolution movies, this method provides excellent connection stability and minimal compression artifacts.
Wired connection via HDMI and adapters
When wireless is unstable or requires maximum video transmission without compression, a wired connection becomes the best choice. To implement this scheme on Xiaomi, you will need a USB-C to HDMI adapter. It is important to make sure that your USB port supports the MHL or DisplayPort Alt Mode standard.
Not all Xiaomi models support image output via the charging port. Flagship series such as Xiaomi 13, 14 or Mi Mix line are usually equipped with the necessary controllers. Budget models (Redmi Note series) often do not have this feature, and the adapter will not work in them.
Connect the adapter to the smartphone, and to it β cable HDMI, Switch the signal source to the TV to the appropriate port (e.g, HDMI 1. The image will appear automatically. Unlike wireless methods, there is no delay (input lag), which is critical for gaming or viewing. 3D-content.
Procedure for actions during wired connection:
1. Connect the USB-C -> HDMI adapter to the phone.
2. Connect the adapter to the HDMI cable.
3. Connect the cable to the TV port.
4. Press the Source button on the TV remote (Source).
5. Select the appropriate HDMI port number.The advantage of wired technology is that it's independent of Wi-Fi speed and has no interference from the neighbors' routers, and it's transmitted in the original bitrate, which provides the best picture possible, and the only downside is that it's tethered to the TV with a cable, which limits mobility.
Why isn't the adapter working?
Broadcasting over DLNA and Local Area Network
If your goal is to play back movies that you've already downloaded, rather than mirroring your desktop, DLNA technology will be the most effective, allowing your TV to see media files stored in your phone's memory and play them on its own using a built-in decoder, which takes the load off your smartphone's processor.
On Samsung TVs, this feature is often called Media Play or simply displayed in the signal source list as your phone's name. On Xiaomi, just open a gallery or video player, select a file, click the Broadcast button (the wave screen icon) and select the TV. The file will start playing on the big screen.
For more advanced management, you can use third-party media player apps, such as VLC for Android or BubbleUPnP. They allow you to create playlists, customize subtitles and audio tracks, and stream content that the standard Xiaomi gallery does not βseeβ or can not decode.
- π¬ Open the video file on your Xiaomi phone.
- π‘ Click the "Translation" or "Cast" button in the player interface.
- πΊ Choose your Samsung TV list of available devices.
- βΆοΈ Managing playback (pause, rewind) is carried out from the phone.
It's important to note that when you use DLNA, the phone doesn't lock. You can continue to use other apps, read messages, or even turn off the screen, and the movie will go. This makes it ideal for long-term viewing.
Solving problems and troubleshooting
Even when set up correctly, there can be situations where devices can't see each other or the connection is permanently cut off. Often the reason lies in MIUI power saving settings, which aggressively close the background processes, you need to add a broadcast app to the battery exclusion list.
To do this, go to Settings β Battery and Performance β Application Management, find the right application (such as SmartThings or YouTube) and select No Limits mode. Also check permissions: the application must be allowed to access the local network and location (to search for devices in Wi-Fi).
Another common problem is the use of VPN. If it's on the phone. VPN-service, it can change the virtual location of the device, which causes the local network protocols to stop working correctly. VPN.
β οΈ Warning: Antivirus programs or βcleanersβ of systems can block ports required for the use of the Internet. DLNA If you have problems, temporarily disable third-party network protections.
If nothing helps, try restarting the router. ARP memory-overflow DHCP-Router servers are a common reason why new devices canβt get access to the router IP-address and log into the local network.
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90% of connection problems are solved by restarting the router and checking that both devices are on the same subnet (the same is true). IP-lock-house).