You want to bring the Xiaomi Redmi screen to a big TV. LG, But you don't know which way to go? This article will help you understand all the nuances of connectivity, from wireless technology to wired adapters. 5 Working methods for different models of Redmi Note 12/11/10 Pro, Redmi A2 TV-television LG series OLED C2, NanoCell 86, QNED 80 (2020โ2026 garland.).
The main difference between connecting to LG From other brands, it has its own webOS ecosystem, which does not always work correctly with Miracast or Google Cast protocols:
- ๐ Wired methods (HDMI, USB-C) โ for minimum delay and maximum quality;
- ๐ถ Wireless methods (Screen Mirroring, Wi-Fi Direct, third-party applications);
- โ๏ธ Step-by-step settings on the phone and TV with a photo interface;
- โ Common mistakes and their solutions (for example, why) LG No Redmi on Wi-Fi).
If you need to stream YouTube or Netflix videos, play mobile games on the big screen or show photos from a vacation, choose the appropriate section below. LG without exception (including old TVs 2016-2019.).
Connection via HDMI: maximum quality without delay
The conductive method through HDMI โ The most reliable way to connect Xiaomi Redmi to the LG, if you care:
- ๐ฎ Minimum lag (critical for playing games or watching high-resolution video);
- ๐บ Support 4K@60Hz (on Redmi Note models) 12 Pro+ newer);
- ๐ Simultaneous charging of the phone (using an active adapter).
The connection will require:
- ๐ฑ adapter USB-C โ HDMI (for modern Redmi without a 3.5 mm connector; or MHL-cable (for older models);
- ๐ฅ๏ธ HDMI-cable (version 2.0 and higher) 4K).
Instructions:
- Connect the adapter to the connector USB-C phone-on.
- Connect the adapter to the TV LG through HDMI-Port (better to use port with a mark) HDMI 2/ARC for better compatibility).
- On the remote. LG Press the Source (or Input) button and select the appropriate one. HDMI-port.
- A notification will appear on the phone - select Screen Transfer or HDMI.
Television support HDMI-CEC (included in Settings โ General. โ HDMI-CEC)
Compatibility of the adapter with your Redmi model (see table below)
Disabling the energy saving mode on the phone (Settings) โ Battery โ Performance mode)
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If the screen is not duplicated:
- Check if your Redmi DisplayPort Alt Mode supports (see Xiaomiโs official documentation for the list of models).
- Update the TV firmware: Settings โ Support โ Update of the PO.
- Try another one. HDMI-port LG OLED port HDMI 3/4 Often have better compatibility).
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If the image on the TV is cropped at the edges, go to the screen settings โ Ratio of parties to LG and choose Just Scan or 1:1.
2. Wireless broadcast over Wi-Fi (Screen Mirroring)
Screen Mirroring (or Miracast) allows you to duplicate the Redmi screen on the screen. LG No wires, the main pluses:
- ๐ Quick connection (if both devices support the standard);
- ๐ฅ Support for sound (as opposed to some alternative methods);
- ๐ฑ No need for additional adapters.
There are, however, downsides:
- โ ๏ธ 100-300 ms delay (not suitable for gaming);
- ๐ถ Requires a stable Wi-Fi network of 5 GHz (2.4 GHz possible lags);
- ๐ Not all models. LG Miracast support (especially TVs through 2018).
Step-by-step:
- On TV. LG Open the settings. โ Connection โ Screen mirroring (Screen Share).
- On Redmi go to Settings โ Connection and sharing โ Screen transmission (or Cast).
- In the list of available devices, select your TV LG (name LG_webOS_TV_XXXX).
- Confirm the connection on both devices.
If LG not listed:
- Make sure that both devices are connected to the same Wi-Fi network.
- Restart the router and the TV.
- On Redmi, turn on the developer mode (Settings) โ The phone. โ Version. MIUI โ Press 7 times and activate Debugging over Wi-Fi.
Why Miracast doesnโt work on old ones LG?
3. Connection through USB: file transfer and charging
way USB-The cable is suitable if you need it:
- ๐ Transmit photos or videos from your phone to your TV;
- ๐ Charge Redmi while watching;
- ๐ฌ Play media files through the built-in player LG.
Limitations of the method:
- ๐ซ No screen duplication (only file access);
- ๐ฑ Required. OTG-cable (if the phone does not support) USB Host);
- ๐ Not all video formats are supported by a TV (e.g.,.mkv may not play).
How to connect:
- Put Redmi in and LG through USB-cable (preferably original).
- On the TV, select the USB signal source.
- A notification will appear on the phone โ select File Transfer Mode (or MTP).
- Use the remote. LG, Open files through the built-in Media Player.
If the TV can't see the phone:
- Try another cable (cheap cables often donโt support data transfer).
- On Redmi, turn on Developer Mode โ Debugging by USB.
- Update the TV firmware (older versions of webOS have bugs with the MTP).
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USB-Connecting is the easiest way to show photos or videos from your phone, but it's not good for duplicating the screen. HDMI or wifi.
4 Use of Google Chromecast or Smart Share
If the built-in methods donโt work, Google Chromecast (built into some models) will help. LG) It's a universal, and it works even on older TVs.
Advantages:
- ๐ It works on all models. LG webOS 3.0+;
- ๐ฅ Supports streaming from apps (YouTube, Netflix, Twitch);
- ๐ฑ No reference to the phone brand (suitable for iPhone, Samsung, etc.).
Instructions for Smart Share:
- On TV. LG Open the Smart Share app (if not, install it from the LG Content Store).
- Download the Smart Share app from Google Play on Redmi.
- Connect both devices to the same Wi-Fi network.
- In the application on the phone, select files for broadcast and click Send.
For Google Chromecast:
- Make sure that the TV and phone are connected to the same network.
- In the app (e.g. YouTube) click the Cast icon (๐บ) and choose yours. LG.
- If there is no icon, install the Google Home app and set up the Chromecast manually.
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If Chromecast doesnโt find the TV, check if itโs on LG Google Cast mode in network settings (Settings) โ Network โ Google Cast).
5. Alternative mirroring applications (ApowerMirror, TeamViewer)
If the standard methods didn't work, third-party software would help. We tested 3 applications:
| Annex | Speed. | Delay. | Sound support | Cost |
|---|---|---|---|---|
| ApowerMirror | โก Quick connection. | ~150 ms | โ Yes. | Free (with advertising) |
| TeamViewer QuickSupport | ๐ข Slower. | ~300 ms. | โ No. | Free of charge. |
| Miracast (built-in) | โก Instantly. | ~100 ms. | โ Yes. | Free of charge. |
| Scrcpy (for PC) | โก Very quickly. | ~50 ms. | โ No, only through PC) | Free of charge. |
How to connect with ApowerMirror:
- Download the app on Redmi and LG (If you have Google Play on TV).
- On your phone, select Mirror. โ Connect to TV.
- Scanner. QR-The code will appear on the TV โ scan it from the phone.
- Confirm the connection.
If the image is slowing down:
- Close the background applications on Redmi.
- Switch to 5 GHz network.
- In the ApowerMirror settings, select Quality โ Balance instead HD.
How to reduce delay in games?
6. Problem solving: why LG Not seeing Xiaomi Redmi
If the connection fails, check these points:
โ ๏ธ Attention: On TVs LG series UK6200 (2018) and older, Miracast is often disabled by default. To enable it, go to Settings โ General. โ About the device โ TV information and 5 times click on the webOS version. there will be a hidden menu where you need to activate Miracast Support.
Common mistakes and decisions:
- ๐ด "The device is not supported" โ Update the firmware on Redmi (Settings) โ The phone. โ Updating the system).
- ๐ด "No sound when broadcasting" โ Nana LG Check that in the sound settings โ Exit chosen TV Speaker.
- ๐ด "The screen flashes or brakes" โ Turn off the energy saving mode on the phone (Settings) โ Battery โ Performance mode).
- ๐ด "The TV is not on the list" โ Reboot the router and turn on Redmi Flight Mode for 10 seconds, then turn off.
If nothing helps, try resetting the network settings on your TV:
Settings โ General โ Reset โ Reset Network settings๐ก
90% of connection problems are solved by updating the firmware of your TV and phone. Check the current versions of the software before setting up!
Comparison of Connection Methods: Which One Should You Choose?
The choice of method depends on your task:
| The challenge | Best way. | The alternative | Cons |
|---|---|---|---|
| Games (PUBG, Genshin Impact) | HDMI | ApowerMirror (Game Mode) | Wires, need adapters. |
| Watch movies (Netflix, Kodi) | Google Chromecast | Miracast | Not all apps support Cast |
| Photos showing | USB or smartshare | Miracast | USB screenless |
| Streaming from YouTube | Google Cast (built-in) | HDMI | Depends on the speed of Wi-Fi. |
| Documentation work | TeamViewer | ApowerMirror | Delay in text input |
For most users, the best choice is:
- ๐ฎ For games. โ HDMI (minimum lag).
- ๐ฌ For the video. โ Google Chromecast (Simple and Universal).
- ๐ธ For photos โ USB or smartshare.