Connecting Xiaomi devices to LG TVs opens up new possibilities for viewing content on the big screen, from streaming movies to mirroring games. However, not all users know that there are several options for synchronization, and each of them is suitable for different tasks. For example, wireless connection through Miracast is convenient for fast display of photos, and wired HDMI guarantees a stable picture without delay – critical for gamers.
In this article, we will discuss 5 proven ways to connect, including rare methods like using Google Cast on older LG models. Particular attention will be paid to common mistakes – why the TV does not see the smartphone, how to fix connection breaks and what to do if sound is transmitted and the image is not. All instructions are relevant for Xiaomi devices (including Redmi, POCO, Mi Pad) and LG TVs on webOS (2014-2026).
Make sure both devices are updated to the latest software versions before you start, which will eliminate compatibility issues, especially if you’re using LG older than 2018 or a Xiaomi smartphone on MIUI 12 or below.
Connection via HDMI: Stability without delay
The wired method remains the most reliable for high-resolution video (4K@60Hz) and lag-free games.
- 📱 Xiaomi Smartphone with Support USB-C Micro-USB (depending on the model).
- 🖥️ Television LG portable HDMI (preferably version 2.0 or higher).
- 🔌 adapter USB-C/HDMI or Micro-USB/HDMI (For example, the original Xiaomi Mi USB-C to HDMI or Anker certified).
Connect the adapter to your smartphone and the other end of the HDMI cable to your TV. On the LG screen, select the appropriate signal source (Source button or Input on the remote). On your Xiaomi smartphone, you may notice the display mode - select "Duplicate screen" or "Expand screen" (to use the TV as a second monitor).
⚠️ Note: Some Xiaomi models (e.g. Redmi Note 10 Pro) when connected via HDMI To avoid battery drain, use an adapter with an additional port. USB-C feeding.
Version. HDMI-port on the TV (for the 4K 2.0 is needed.+)
Compatibility of the adapter with your model Xiaomi
Signal source settings for LG (chosen HDMI-entrance)
Display mode on the smartphone (duplication / extension)-->
2. Wireless connection via Miracast (Screen Mirroring)
Miracast is a wireless screen transmission standard supported by most Xiaomi and LG devices. The advantage of the method is the absence of wires, but there are also disadvantages: possible sound delays (up to 200-300 ms) and a decrease in image quality with a weak Wi-Fi signal.
Instructions for Xiaomi:
- Open Settings → Connections and Sharing → Screen Transfer.
- Select "Wireless Display" (on some firmware - "Miracast").
- Turn on the search for devices – the smartphone will start scanning the available screens.
Instructions for LG:
- On the remote, click the Home button, then go to Settings → Networks → Screen Share (or Miracast).
- Activate the option and wait until the TV appears in the list of available devices on Xiaomi.
- Confirm the connection on both devices.
⚠️ Attention: If the TV is LG If it doesn't appear on the list, check if it's Device Detection mode enabled. On models up to 2017, you may need to update webOS firmware to version 3.0.+.
Why can Miracast not work?
3.Using Google Cast (LG Smart TV with Chromecast only)
If your LG TV supports Google Cast (built-in or via Chromecast), you can stream content from apps like YouTube, Netflix or Google Photos directly, not duplicating your smartphone screen, but only transferring media files — saving battery life.
How to set up:
- 📺 Make sure your TV and smartphone are connected to the same Wi-Fi network.
- 🎬 Open a supported app (like YouTube) on Xiaomi.
- 🔍 Click on the broadcast icon (usually in the upper right corner) and select yours. LG list.
⚠️ Attention: On TVs LG With webOS 4.0 and below, Google Cast may not work smoothly. In this case, use an external Chromecast (connects to the port). HDMI).
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If the video slows down when streaming via Google Cast, close all background apps on Xiaomi and reduce the quality of the stream in the app settings (for example, on YouTube, choose 720p instead of 1080p).
4. Connect via Wi-Fi Direct (for older models)
Wi-Fi Direct is an alternative to Miracast for devices that don’t support modern protocols, which creates a direct network between a smartphone and a TV, but requires manual adjustment.
Step-by-step:
- On LG TV, go to Settings → Networks → Wi-Fi Direct and turn on the feature.
- On the Xiaomi smartphone, open Settings → Wi-Fi → Wi-Fi Direct.
- Select the TV from the list and connect by entering PIN-code (displayed on screen) LG).
- Once connected, use the Mi Remote app or the built-in file transfer feature for media broadcasting.
⚠️ Note: Wi-Fi Direct does not support screen duplication, only transfer photos, videos and music. Use Miracast or Miracast to mirror the screen. HDMI.
5. USB connection (for media files only)
If you just need to show photos or videos with Xiaomi on your TV, you can use it. USB-This method does not broadcast the screen, but allows you to play files through the built-in media player. LG.
How it works:
- 🔌 Connect your smartphone to your TV with a cable USB-C/USB-A (or Micro-USB/USB-A).
- 📁 On screen. LG select the source USB.
- 🎥 On the TV menu, open the folder. DCIM (for photo) or Movies (for video) and select the file to play.
⚠️ Note: Some Xiaomi models (e.g. Mi 11) require unlocking File Transfer Mode in the notification curtain after you connect.If the TV can't see the device, try another cable or port USB on LG.
Table of compatibility of connection methods
| Method | Supported Xiaomi models | Supported LG models | Max, permission. | Delay. |
|---|---|---|---|---|
| HDMI | All from USB-C/Micro-USB | All HDMI-port | 4K@60Hz | 0 ms. |
| Miracast | MIUI 10+ (except Redmi 9A/8A) | webOS 3.0+ | 1080p@30Hz | 100-300 ms. |
| Google Cast | All with Android 5.0+ | webOS 4.0+ or Chromecast | 1080p@60Hz | 50-150 ms. |
| Wi-Fi Direct | All with Android 4.4+ | All with Wi-Fi Direct | 720p | 200-500 ms. |
| USB | All right. | All USB-port | 1080p (media only) | — |
Solving common problems
If the LG TV doesn’t see the Xiaomi device, check out the following:
No signal on HDMI:
- 🔌 Try another cable or port. HDMI TV-wise.
- 🔄 Reboot both devices.
- 📱 On a smartphone in settings USB Select "Imagine Transfer" (not "Charging").
2. Miracast is out of service:
- 📶 Make sure both devices are connected to the same Wi-Fi network (even if you are using live streaming).
- 🔄 On TV. LG Turn off and turn on the Screen Share function again.
- 📱 On Xiaomi, in the developer settings, turn on “Debugging over Wi-Fi” (sometimes helps with connection errors).
3.There is sound and no image (or vice versa):
- 🔊 Check the TV’s audio settings – the wrong source may have been selected (HDMI ARC instead HDMI).
- 📺 Nana LG sound-menu → Select "External speakers" (if you connect through the HDMI).
- 📱 On your smartphone, in Miracast settings, turn on the "Transmit Sound" option (if available).
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If neither method works, update the firmware on the LG TV (Settings → General → Software Update) and Xiaomi smartphone (Settings → About Phone → System Update).