How to transfer an image from your phone to your TV Xiaomi 4S: all working ways

Broadcasting the screen of the smartphone on the big screen Xiaomi Mi TV 4S It's a great opportunity, from high-resolution photos to streaming games or presentations, but not everyone knows that it supports multiple wireless and wired image protocols. The main problem is the choice of the optimal method depending on the model of the phone, version. Android/iOS and even a router.

In this article, we will discuss all current methods of broadcasting (including hidden functions). MIUI), We'll compare them in speed, latency and image quality, and we'll also solve for common errors like "no sound" or "screen flashing." TV 4S (model L43M5-5ASR, L50M5-5ASR Others, but the instructions are also suitable for other Mi series TVs. TV 4 PatchWall.

Important: If your phone and TV are released before 2018, some methods (such as Miracast via Wi-Fi Direct) may not work smoothly, in which case we recommend using a wired connection or upgrading the TV firmware to the latest version.

1. Wireless broadcast on Miracast (without router)

Miracast is a point-to-point standard for transmitting a screen without intermediaries (routers), which is built into most modern Xiaomi Android smartphones and TVs, but has limitations:

  • ๐Ÿ“ฑ It only works on Android 4.2.+ (iPhone requires third-party software).
  • ๐Ÿ“บ Television and phone should support Wi-Fi Direct.
  • ๐ŸŽฎ Image delay ~50-100 MS (not suitable for dynamic games).
  • ๐Ÿ”‹ Quickly drains the battery of the phone (up to 15% per hour).

To enable the broadcast:

  1. On TV: go to Settings โ†’ Connect and Sharing โ†’ Wireless Display and activate the option.
  2. On your phone: open Settings โ†’ Connected devices โ†’ Screen broadcast (on Xiaomi, the path may differ: Settings โ†’ Screen โ†’ Wireless display).
  3. Select your Mi TV 4S (the name will be MI-TV-XXXX).
  4. Confirm the connection on both devices.

Telephone and TV on the same network (if using a router)|Unplugged. VPN phone-on|Do Not Disturb on TV|Charging the phone >30%-->

Typical problems and solutions:

  • ๐Ÿ”ด Does not find the TV: restart both devices or reset the network settings to the TV (Settings) โ†’ System system โ†’ Resetting the network).
  • ๐Ÿ”ด Image Lags: Reduce the resolution of the broadcast in the phone settings (option "Imagine quality").
  • ๐Ÿ”ด No Sound: Check to see if the Video Only mode is enabled in Miracast's TV settings.
Why Miracast might not work on iPhones
Apple blocks Miracast at the iOS level. To stream from iPhone to Xiaomi TV 4S, you will need: 1. Install the Screen Mirroring app (such as ApowerMirror). 2. Connect to the same Wi-Fi network with the TV. 3. Use DLNA or AirPlay (if the TV supports).

2. Wi-Fi broadcast (DLNA and Mi Home)

If Miracast is not stable, the alternative is DLNA, which runs over a local area network.

  • ๐Ÿ“ธ Viewing photos and videos (but not for screen duplication!).
  • ๐ŸŽต Streaming music from the phone to TV.
  • ๐Ÿ“บ Playing movies from the gallery or Google Photos.

Instructions for Android:

  1. Make sure that the phone and Mi TV 4S are connected to the same router (2.4 GHz or 5 GHz โ€“ it doesnโ€™t matter).
  2. On the TV, open the Photo/Video or Media Player app.
  3. In the side menu, select DLNA or Local Devices.
  4. Use any phone you want. DLNA-client (e.g. BubbleUPnP or embedded in the MIUI "Conductor").
  5. Select a file to play and send it to Mi TV 4S.

For iPhone will require third-party software, for example 8player Or nPlayer. Pay attention: DLNA It does not duplicate the screen, but only transmits media files. Use AirPlay (if the TV supports) to fully mirror the screen. HDMI-adapter.

Miracast|DLNA|AirPlay|HDMI|Other-->

MethodDelay.Quality.Sound.Energy consumption
Miracast50-100 msFull HD (1080p)Yes.High.
DLNA1-2OriginalYes.Low.
AirPlay30-70 ms.4K (on supported TVs)Yes.Average.
HDMI0 ms.4K HDRYes.Low (TV power)

โš ๏ธ Note: If you use a guest network on the router, DLNA Miracast will not work. These protocols require that devices be on the main LAN without isolating customers.

Connection via HDMI (wired method)

The most reliable way to broadcast is through HDMI wired connection, which guarantees:

  • ๐ŸŽฎ Zero Latency (ideal for gaming).
  • ๐Ÿ“Š Support 4K HDR and 5.1 sound.
  • ๐Ÿ”‹ Minimum battery consumption of the phone.

You'll need:

  • ๐Ÿ“ฑ For Android: cable USB-C โ†’ HDMI (adapter + standard HDMI-cable).
  • ๐ŸŽ For iPhone: the official Lightning adapter โ†’ HDMI (or certified).
  • ๐Ÿ“บ On TV: Free port HDMI (better HDMI 2.0 4K).

Step-by-step:

  1. Connect the adapter to the phone and the other end to the phone. HDMI-port TV 4S.
  2. On the TV, select the appropriate signal source (Source button on the remote).
  3. The phone may be asked to allow the transfer of images โ€” confirm.
  4. If the screen is not duplicated, check the HDMI settings in the TV menu (Settings โ†’ Display โ†’ HDMI mode).

Critical detail: on some Xiaomi phones (like Redmi Note 10 Pro) for activation HDMI-output requires to enable Developer Mode and select the option "Enable" HDMI-mirroring in the settings โ†’ Additionally.

๐Ÿ’ก

If the image on TV is cropped at the edges, zoom in the settings HDMI-On the Mi. TV 4S Path: Settings โ†’ Display. โ†’ Screen size โ†’ Full-screen

4.Using AirPlay (for iPhone and Mac)

Xiaomi Mi TV 4S does not support AirPlay out of the box, but you can add this feature in two ways:

  1. Through firmware update: Some users report that after upgrading to PatchWall 3.0+, AirPlay 2 support appears. Check the version in Settings โ†’ About TV.
  2. Through third-party apps: install AirScreen or ApowerMirror from Google Play on TV (available on Android TV models).

Instructions for iPhone:

  1. Make sure your iPhone and TV are on the same Wi-Fi network.
  2. On iPhone, swipe up from the bottom edge (or down from the top right corner on iPhone X and later) to open Control Point.
  3. Press Screen Duplication (or Screen Mirroring).
  4. Select your Mi TV 4S from the list.
  5. Enter. PIN-code, if it appears on the TV screen.

Advantages of AirPlay:

  • ๐ŸŽฅ Support 4K HDR (if TV is compatible).
  • ๐Ÿ”Š Multi-channel sound transmission (Dolby Atmos).
  • ๐Ÿ“ฑ Low delay (~30 ms) compared to Miracast.

โš ๏ธ Warning: If there is no audio on TV after connecting via AirPlay, check your iPhone audio output settings: โ†’ Bluetooth โ†’ [Icon "i" next to Mi TV] โ†’ Audio, choose Stereo over Mono.

5. Broadcasting through apps (YouTube, Netflix, Twitch)

Many streaming services have a built-in feature for streaming content to the TV, which is convenient if you don't have to duplicate the entire screen, but only the video from a particular app.

  • ๐ŸŽฌ YouTube (button "Translate" โ†’ pick out Mi TV 4S).
  • ๐ŸŽฅ Netflix, Disney+, Prime Video (similar to YouTube).
  • ๐ŸŽฎ Twitch, TikTok (only on Android).
  • ๐Ÿ“ฑ Google Photos (watching albums on TV).

How it works:

  1. Open the app on your phone (like YouTube).
  2. Play the video and click the broadcast icon (usually in the upper right corner).
  3. Select your Mi TV 4S from the list of available devices.
  4. Playback control remains on the phone (pause, volume, etc.).

Limitations:

  • ๐Ÿšซ Does not work for screen duplication (only content from the app).
  • ๐Ÿ”’ Some services (such as Netflix) may block the broadcast due to the fact that the DRM.
  • ๐Ÿ“ถ Requires stable Wi-Fi (with a weak signal, the video will "slow down").

๐Ÿ’ก

Broadcasting through apps is the most reliable way to video, as it uses optimized protocols (like Google Cast) rather than universal screen mirroring.

6. Solving broadcasting problems

If none of the methods work, check the following points:

Problem.Possible causeDecision
TV not visible on the list of devicesWi-Fi Direct is disabled on TVEnable in Settings โ†’ Wireless Networks โ†’ Wi-Fi Direct
Image blinks or brakesWeak Wi-Fi signalConnect to 5 GHz network or use HDMI
No sound when broadcastingIn the settings of TV selected the wrong entranceCheck the settings โ†’ Sound โ†’ Exit
The connection is terminated in 1-2 minutesEnergy saving on the phoneTurn off battery optimization for broadcast app

To diagnose network problems on Mi TV 4S:

  1. Go to Settings โ†’ Network โ†’ Network Status.
  2. Check the connection speed (should be >10 Mbps for Full HD).
  3. If you are using a dual-band router (2.4+5GHz), try turning off Smart Connect and only connect to 5GHz.

If the problem persists, reset the network settings on the TV:

Settings โ†’ System โ†’ Additional โ†’ Network reset

7. Alternative methods (for advanced users)

If standard methods donโ€™t work, consider these options:

  • ๐Ÿ–ฅ๏ธ Through PC: Transmit your phone screen to your computer (e.g., via Scrcpy) and then from PC to TV over the Internet. HDMI.
  • ๐Ÿ“ก Chromecast: Connect Google Chromecast to the HDMI-port TV 4S And use it for broadcasting.
  • ๐ŸŒ Through the Cloud: Upload the file to Google Drive or Telegram, then open it to TV via your browser.
  • ๐Ÿ”ง Castom firmware: on some models Mi TV 4S Alternative firmware can be installed (for example, ATV) protocol-enhanced.

Warning: Installing custom firmware will void warranty and may result in a device blinking.Do this only if you are confident in your skills!

How to stream a screen from iPhone to Xiaomi TV without AirPlay?
1. Install the ApowerMirror app on TV (available on Google Play on Android TV). 2. On your iPhone, download ApowerMirror from the App Store. 3. Connect both devices to the same Wi-Fi network. 4. Run the broadcast through the app (there will be a slight delay of ~200 ms).

Frequently asked questions

Can I stream a screen from Xiaomi to Xiaomi TV 4S without the internet?
Yes, use Miracast (Wi-Fi Direct) to do that, and it creates a direct connection between your phone and your TV without a router, so you need both devices to support this protocol. On Mi TV 4S, check for the option in Settings โ†’ Wireless Display.
Why is there no sound when broadcasting via HDMI on TV?
The problem may be the audio output settings on your phone. For Android: Open Settings โ†’ Sound โ†’ Additional. Choose HDMI as the output device. If you don't have an option, try another cable/adapter (some cheap adapters don't transmit audio). For iPhone: make sure you use the original Lightning โ†’ HDMI adapter, as uncertified ones may not support audio.
How to reduce delays in broadcasting games?
For minimum delay (<30 ms) use a wired connection HDMI. If this is not possible: Switch to the game mode on the TV (Settings) โ†’ Picture โ†’ Image mode โ†’ Reduce the broadcast resolution in Miracast settings (select) 720p instead 1080p). Connect your phone and TV to your router via cable (if supported) or use the Mesh network.For Xiaomi Mi TV 4S You can also turn off post-processing of the image: Settings โ†’ Picture โ†’ Additionally. โ†’ Noise suppression โ†’ Off..
Can I stream the screen from my phone to Xiaomi TV 4S via Bluetooth?
No, Bluetooth does not support screen broadcasting. This protocol is only for audio (such as music or calls) and low-speed data. For video and screen duplication, use Wi-Fi (Miracast/DLNA) or HDMI.
How to stream a screen from a PC on Xiaomi TV 4S?
For Windows/Mac: Wi-Fi: Use built-in Miracast (Windows 10/11) or AirParrot (for Mac). HDMI: connect your PC to a TV cable (for 4K you need HDMI 2.0). Steam Link: if you want to stream games, install the Steam Link app on TV and connect to your PC. Mi TV 4S also allows you to turn on PC Mode for optimal desktop display: Settings โ†’ Display โ†’ PC Mode.