Modern Xiaomi smartphones series Redmi and televisions Samsung Smart TVs are a powerful combination for multimedia use. Users often need to display content from a small screen on a larger screen to view movies, photos, or presentations. Wireless connection via a home network Wi-Fi is the most convenient and ergonomic solution to this problem, eliminating unnecessary wires and adapters.
The process of synchronizing devices is based on technology Miracast or Samsung's proprietary protocols such as Smart View. Despite the fact that operating systems Android (MIUI or HyperOS shell) and Tizen (on Samsung TVs) are developed by different companies and interact successfully using standard network protocols. The key to stable operation is proper local network configuration and the absence of software conflicts.
In this article, we'll cover all the connection steps in detail, examine the built-in tools of both devices, and offer alternative streaming methods. You'll learn how to set up DLNA To view your media library, how to use the "Cast" feature for screen mirroring, and what to do if the devices can't see each other. These instructions apply to most modern models, but interfaces may vary slightly depending on the software version.
Checking compatibility and preparing the network
Before starting setup, ensure both devices are in the same network environment. This is a fundamental principle of wireless data transfer: if the phone and TV are connected to different routers or to a guest network with client isolation, detection will be impossible. Ensure both devices are connected to the same access point. Wi-Fi with a frequency of 2.4 GHz or 5 GHz.
Televisions Samsung equipped with a module Wi-Fi Direct, which allows for a direct connection without a router, but for stable operation of smart functions, it is still recommended to use a classic infrastructure network. On the smartphone side Redmi The wireless module must also be activated. Make sure that it is enabled on both devices. Bluetooth, as some protocols use it for the initial handshake and quick lookup.
⚠️ Note: If your router is configured in "Guest Network" mode, devices may not see each other due to AP isolation. Use your main home network to connect.
It's important to ensure your software is up-to-date. Manufacturers regularly release updates that fix security vulnerabilities and improve compatibility with video transmission protocols. On your TV, go to the settings menu and find the support section to check for new firmware versions. On your phone Redmi System updates are available through the About phone menu.
Using the built-in Smart View feature on Samsung
The most native way to connect your phone Redmi to the TV Samsung - use of technology Smart ViewThis feature is built into the TV's interface and doesn't require any additional apps. In this case, the smartphone acts as the signal source, and the TV acts as the receiver.
To get started, pull down the notification shade on your smartphone. Redmi Double-swipe down from the top of the screen. Find the "Cast" icon (it may also be called "Cast," "Wireless Monitor," or "Projection"). If the icon isn't available in the quick access panel, tap the pencil icon or the three dots to edit the panel and add this control. Once activated, the phone will begin searching for available devices on the network.
When your TV's name appears in the list Samsung, tap it. A permission request may appear on the TV screen. Use your TV remote to select "Allow" or "Accept." After this, the smartphone's screen will be fully mirrored on the TV.
☑️ Check before connection
It is worth noting that the quality of image transmission depends on the signal strength. Wi-FiWhen watching high definition video, short delays are possible if the channel is overloaded. Function MiracastThe network used in this method transmits the video stream in real time, so network stability is critical.
Setting up broadcasting via the Mi Home app and Xiaomi TV+
Ecosystem Xiaomi offers its own tools for interacting with external displays. In smartphones Redmi often the app is pre-installed Xiaomi TV+ (or Mi Remote), which allows you to not only control your TV but also stream content. This method is especially useful if the standard "Stream" feature is unstable.
Launch the app and go to the "TV" or "Devices" section. Click the "Add Device" button and select your TV. Samsung from the list of found devices. Follow the on-screen instructions to pair. In some cases, you'll need to enter the code displayed on the TV screen into the smartphone interface.
The advantage of using branded applications Xiaomi The optimization of codecs allows the system to better compress the video stream before sending it, reducing network load. Additionally, the app often provides access to the media library, allowing you to send only specific files to the TV rather than the entire smartphone screen.
⚠️ Note: Xiaomi app interfaces may vary depending on the MIUI or HyperOS version. If you can't find the feature you need, search for "Cast" in your phone's settings.
If built-in tools don't work, you can consider store-bought alternatives. Google PlayThere are many third-party repeater apps that use the protocol. DLNA or Chromecast built-in (if it is emulated). However, for basic tasks, the standard system functionality is usually sufficient.
Streaming media via DLNA and YouTube
Often, users don't need to duplicate their entire smartphone screen, but simply want to display videos or photos on a larger screen. This technology is ideal for this purpose. DLNA (Digital Living Network Alliance). It allows media content to be transmitted between devices on the same network without interface mirroring.
The easiest way is to use aggregator apps such as YouTube or VK VideoOpen the video on your smartphone. Redmi, click the broadcast icon (rectangle with waves) in the corner of the player. Select your TV from the list of devices. SamsungThe video will start playing on the TV, and you can use your phone for other tasks or turn off the screen.
To view photos from the gallery or video files downloaded to the phone's memory, you can use the built-in player Redmi or file manager. When playing a file, click the "Send" or "Cast" button and select your TV. TVs Samsung support this data transfer format perfectly.
| Method | Image quality | Latency | Battery consumption |
|---|---|---|---|
| Miracast (Broadcast) | High (depending on Wi-Fi) | Low/Medium | High |
| DLNA (YouTube/Gallery) | Maximum (original) | Absent | Short |
| HDMI cable | Ideal | Absent | Charging your phone |
Usage DLNA Significantly saves smartphone battery life, as the processor doesn't encode the screen video stream in real time, but only transfers the file. In this case, the TV decodes the video itself, using its powerful hardware.
Why might video lag when using DLNA?
If the video is lagging despite a fast internet connection, the problem may be with the file format. Your TV may not support the specific audio or video codec contained in the file. In this case, try using a third-party player on your TV or mirroring the entire screen.
Solution: The phone does not see the TV
One of the most common problems is the situation when the smartphone Redmi it just doesn't detect the TV Samsung in the list of available devices. This could be caused by a software glitch, router security settings, or a temporary IP address conflict. The first step should always be to reboot both devices.
Turn your router off and on again, and wait until the network is fully loaded. Then reboot your TV (by completely unplugging it from the outlet for 10-15 seconds) and your smartphone. Often, after this procedure, the devices will automatically find each other. If this doesn't help, check your router's firewall settings.
It's also worth making sure your TV isn't set to "Hotel" mode or a restricted profile that blocks external connections. In the TV's network menu, check if the function for receiving external connections is enabled. On some models, Samsung you need to manually allow the connection in the menu Settings → General → External Device Manager → Connection Manager.
If the problem persists, try temporarily disabling your antivirus or firewall software on your smartphone, if installed. Sometimes security programs block attempts to scan your local network, considering them suspicious activity.
Alternative methods and third-party applications
In cases where the standard tools don't work or the functionality is insufficient, you can resort to third-party software. Store Google Play offers a variety of screencasting apps. A popular solution is SmartThings from Samsung, which is officially supported on Android.
Having installed SmartThings on Redmi, you'll gain access to advanced TV controls. The app not only allows you to mirror your screen, but also use your phone as a remote, transfer files, and even launch apps on your TV. Account authorization is required to use it. Samsung Account.
Another option is to use repeater apps such as Web Video Caster or BubbleUPnPThey allow you to stream videos from your browser or local folders to your TV, supporting subtitles and various audio codecs. This is a great way to bypass the limitations of built-in players.
⚠️ Important: When installing third-party apps, pay attention to the permissions they request. Access to the local network and media files is sufficient for streaming.
Keep in mind that using third-party software can increase the load on your smartphone's system. Close unused background apps to ensure a smooth video stream. Also, monitor your device's temperature during extended broadcasts.
Is it possible to connect a phone to an old TV without Smart TV?
Yes, you'll need a TV set-top box (such as an Android TV) or a Miracast/Chromecast adapter that plugs into your TV's HDMI port. Your smartphone will connect to the set-top box, not directly to the TV's display.
Frequently Asked Questions (FAQ)
Why is the image on the TV not full screen when connected via Wi-Fi?
This is due to the difference in screen resolution between your smartphone and TV, as well as the aspect ratio. Try changing the scaling settings in the TV menu (button P.Size or Aspect Ratio on the remote control) or change the output resolution in the phone settings.
Does connecting a phone to a TV affect internet speed?
Yes, streaming video, especially in high quality, consumes a significant portion of the channel's bandwidth. Wi-FiIf you watch online video from your phone on TV, the traffic goes through the router, which can reduce the speed for other devices on the network.
Is it possible to play games on Redmi through TV without lag?
For fast-paced games, a wireless connection can introduce noticeable input lag. For a comfortable gaming experience, we recommend using a wired connection or special gaming modes on your TV if they support low input lag.
How do I turn off the sound on my phone so that it only comes through the TV?
When successfully connected via Miracast or Smart View, the audio usually switches automatically. If you hear audio from both devices, turn down the volume on your phone or select "Bluetooth/HDMI Only" in the sound settings (if available on your Android version).