You want to move your viewing of movies, streams or personal videos from a small screen of your smartphone to a large Xiaomi Mi TV 4S, but you donโt know how to do it without losing quality? This problem is familiar to many: even with a modern TV with support for Smart TV, connecting a mobile device can be difficult. In this article, we will examine all the current ways of streaming video โ from wireless technologies to wired solutions โ and also reveal the nuances of settings for different operating systems (Android and iOS).
The Xiaomi Mi TV 4S (including the 4S 32, 4S 43, 4S 50 and 4S 55) features support for most current data protocols, but not all of them work equally consistently. For example, Miracast can slow down when a weak Wi-Fi signal is available, and Google Cast requires you to log in to one account. We tested each method in practice and identified their pros and cons - so you can choose the best option for your tasks.
Important: If your TV is running on PatchWall (a Xiaomi branded shell), some features may be different from the standard Android TV. In this article, we took these features into account and gave the current paths in the menu for both versions of the firmware.
1. Preparing the Xiaomi 4S TV for connection
Before you stream video from your phone, you need to make sure that the TV itself is ready to receive the signal, and skipping this stage is the main reason why users experience errors like "Device not found" or "Disabled to connect."
The first thing you need to do is update the firmware to the latest version.
- Open Settings โ About TV โ Update system.
- Click Check Updates and wait for the process to complete.
- If an update is found, confirm the installation and restart the TV.
The second is to enable wireless broadcasting functions:
- ๐ถ Wi-Fi Direct: Settings โ Network and Internet โ Wi-Fi Direct (enabled).
- ๐ Miracast: Settings โ Connections and sharing โ Wireless display (activate).
- ๐ฑ Google Cast: Make sure your TV and phone are connected to the same Wi-Fi network.
Third, check the resolution of the TV settings. It's recommended to install high-quality video. 1920ร1080 (Full HD) or 3840ร2160 (4K), If the model supports it, it's especially important when you use it. HDMI-cable or Miracast, where the phone resolution is scaled under TV.
2. Wireless streaming via Miracast (for Android)
Miracast is a wireless image standard that does not require a router connection, and is ideal for the Xiaomi Mi TV 4S, as it is supported out of the box, with a minimum latency of up to 30ms, which is critical for gaming or watching sports.
To connect:
- On TV: Settings โ Connections and Sharing โ Wireless Display โ Turn on the option.
- On Android: Open Settings โ Connected Devices โ Wireless Display (the name may vary depending on the Android version). From the list of available devices, select your Xiaomi Mi TV 4S. Confirm the connection on both devices.
If the TV is not on the list, follow these steps:
- ๐ Restart the router and both devices.
- ๐ต Make sure the โSaving Trafficโ or โBackground Limitationโ mode is turned off on the phone".
- ๐ Try to turn on the Developer Mode on your TV and activate the โWi-Fi Debuggingโ option (path: Settings) โ On TV. โ Firmware version โ 7 times to press the version line).
Television and phone in the same Wi-Fi network|The TV has "Wireless Display" on"|On the phone activated mode "Wireless screen"|Disabled. VPN and proxy on both devices-->
โ ๏ธ Note: On some Xiaomi Mi models TV 4S PatchWall firmware below version 1.7.60 may not support Miracast for Android 12 devices+. In this case, upgrade the TV or use alternative methods.
3. Broadcast via Google Cast (Chromecast)
Google Cast is the most versatile way, because it works not only with Android, but also with iPhone. Unlike Miracast, here the video is streamed over the Internet, rather than duplicate the phone screen, which means you can continue to use your smartphone while you're watching on the TV.
Instructions for Android:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- Open an app that supports Google Cast (e.g. YouTube, Netflix, Google Photos).
- Click on the broadcast icon (๐ก) And choose your Xiaomi Mi. TV 4S.
For the iPhone:
- Download the Google Home app from the App Store.
- Add the TV to the app (click "+ โ Set up the device โ New device").
- In apps like YouTube or Google TV, click on the livestream icon and select the TV.
If the broadcast is interrupted or stuttered, try:
- ๐ถ Reconnect to a Wi-Fi network at 5 GHz (less busy).
- ๐ Disable other devices that consume traffic (for example, laptops or tablets).
- ๐ฑ In the settings of the TV (Settings) โ Network and Internet โ Additionally) disable the option โNetwork optimization".
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If the TV doesnโt appear in the list of broadcast devices, try manually entering it. IP-Address in the appendix. IP You can use the network settings on TV (Settings) โ Network and Internet โ Network status).
4. Wired connection via HDMI (for maximum quality)
If you need to broadcast video in resolution without loss of quality 4K HDR Playing mobile games on a big screen is the best option โ HDMI-This method guarantees minimal latency and stable picture, but requires additional adapters for modern smartphones.
You'll need:
- ๐ฑ For Android: Adapter USB-C โ HDMI (for example, Xiaomi USB-C to HDMI Adapter).
- ๐ For iPhone: Lightning adapter โ HDMI (Official from Apple or certified).
- ๐ Standard. HDMI-cable 2.0 or higher for support 4K@60Hz).
Step-by-step:
- Connect the adapter to the phone and then connect it to the phone. HDMI-cable.
- The other end of the cable is inserted into the HDMI 2.0 port on the TV (usually signed or highlighted in color).
- On the Xiaomi Mi remote TV 4S Press the Source (or Input) button and select the appropriate one. HDMI-port.
- A request for permission to transfer an image may appear on the phone - confirm it.
If the image does not appear:
- ๐ Try another one. HDMI-port on the TV (some ports may be designed for the ARC).
- ๐ต Check if your adapter supports phone screen resolution (e.g. Samsung DeX requires special adapters).
- ๐ Make sure the phone is sufficiently charged โ some adapters consume a lot of power.
| Connection method | Delay (latency) | Max, permission. | Internet is required | Sound support |
|---|---|---|---|---|
| Miracast | 30-50 ms | 1080p (4K with lag) | No. | Yes. |
| Google Cast | 100-300 ms. | 4K HDR | Yes. | Yes. |
| HDMI (wire) | 5-10 ms. | 4K@60Hz | No. | Yes. |
| DLNA (through annexes) | 200-500 ms. | 1080p | Yes. | Yes. |
5. Use of DLNA and Local Area Network Protocols
DLNA (Digital Living Network Alliance) is a standard for sharing media over a local network. It allows you to stream video, photos and music from your phone to your TV without duplicating the screen. On Xiaomi Mi TV 4S, DLNA support is implemented through the built-in Media Player or Gallery app.
How to set up:
- On TV: Open Settings โ Network and Internet โ Home network. Turn on the option "DLNA-server or general access to media".
- Download a media server application, such as BubbleUPnP (Android) or Infuse (iOS).
- In the app, select the file to play and click "Play on..." then select your Xiaomi Mi TV 4S.
Advantages of DLNA:
- ๐ฌ Support for most video formats (MKV, MP4, AVI).
- ๐ Ability to broadcast entire folders with files.
- ๐ No specific application (works with any application) DLNA-client).
Disadvantages:
- โ ๏ธ Noticeable delay in playback (not suitable for gaming).
- โ ๏ธ Not all formats are supported out of the box (conversion may be required).
- โ ๏ธ Requires a stable connection to the local network.
What video formats does Xiaomi Mi TV 4S support on DLNA?
6. Alternative methods: adapters and third-party devices
If the built-in broadcast methods are not good for quality or stability, you can use external adapters. HDMI-It's a port of the TV and it's a separate hotspot for wireless data:
- ๐ฑ Xiaomi Mi TV Stick โ a compact device on Android TV, Google Cast and Miracast support, suitable for Xiaomi Mi models TV 4S Chromecast-free.
- ๐ฅ๏ธ Amazon Fire TV Stick โ an alternative with support for AirPlay (for iPhone) and Miracast.
- ๐ฎ NVIDIA Shield TV โ Premium solution for gamers with support 4K@120Hz.
How to connect Xiaomi Mi TV Stick:
- Insert the device into HDMI-television-port.
- Connect the power adapter (use the original unit!).
- On the Xiaomi Mi TV 4S remote, select the signal source (HDMI).
- Follow the on-screen instructions for setting up your Wi-Fi and Google account.
- Now you can stream video from your phone via Google Cast or Miracast directly to Mi TV Stick.
Advantages of external adapters:
- ๐ง More features (e.g. voice search, Dolby Vision support).
- ๐ถ Stable built-in Wi-Fi TV modules.
- ๐ Easy to transfer between devices.
โ ๏ธ Note: When using Fire TV Stick or other third-party devices on Xiaomi Mi TV 4S To avoid this, in the settings of the TV, turn off the Universal Remote (Settings) function. โ Remote and accessories).
7. Solving common problems
Even with the right setup, users often encounter errors, and here are the most common ones and ways to fix them:
Problem 1: The TV is not visible in the list of devices to connect to.
- ๐ Restart the router and both devices.
- ๐ต Make sure your phone is on Wi-Fi and Bluetooth (sometimes they are needed for detection).
- ๐ In the settings of the TV, check if the "Hide Device" mode is enabled (Settings) โ Connections and sharing).
Problem 2: Videos are broadcast with stuttering or low resolution.
- ๐ถ Switch to the 5 GHz band in the router settings.
- ๐ Close the background apps on your phone that consume the Internet.
- ๐ฑ In the live stream settings (e.g. YouTube), select "Quality: Auto" instead of manual restriction.
Problem 3: No sound when connected via HDMI.
- ๐ Check if the sound on your phone or TV is off.
- ๐ Try another one. HDMI-cable (some cheap cables don't transmit audio).
- ๐ต In the phone settings (Settings) โ Select the sound "HDMI" output-wise.
Problem 4: Apps like Netflix or Disney+ block streaming.
- ๐ Make sure you are logged in to one account on your phone and TV.
- ๐ต Update the application to the latest version.
- ๐ If you use Miracast, switch to Google Cast โ some services block screen duplication.
๐ก
If neither of these methods works, check to see if the TV is on Guest Access or Restricted Access in the network settings, which can block external devices from connecting.