How to display an image from a Xiaomi phone on a TV LG Wi-Fi: The Complete 2026 Guide

Broadcasting a smartphone screen to a big TV screen has become an integral part of today's digital experience. -- Owners of Xiaomi devices and TVs LG Often faced with the question of how to organize wireless image transmission without loss of quality and with minimal delay. HDMI), Wi-Fi allows freedom of movement and eliminates the need for additional adapters.

However, not all methods are equally effective.Depending on the Xiaomi model (be it the Redmi Note 12, POCO X5 Xiaomi 14 flagship series and generations LG TV (From webOS 3.0 to webOS 24, the available methods can vary. In this article, we will discuss 5 proven screen transfer methods, their features, as well as typical errors that prevent users from successfully completing the process.

We'll focus on data speed and protocol compatibility, for example, televisions. LG WebOS 5.0 and higher support Miracast and Google Cast, while older models may require additional software. LG TV list of available devices.

1. Device Preparation: What to Check Before Connecting

Before you start setting up your broadcast, make sure that both devices meet the minimum requirements. The basic requirement is that both devices must be connected to the same Wi-Fi network. It is important to consider that some methods (such as Miracast) can work in Wi-Fi Direct mode, creating a direct connection between the phone and the TV.

For Xiaomi devices, check the following:

• 📱 Version. MIUI: Update the firmware to the latest stable version (relevant to the MIUI 14/15). Older versions may not support modern protocols.
• 🔄 Developer Mode: Include it in Settings → The phone. → Version. MIUI (You need to tap it 7 times. You need it to fine-tune it.
• 📶 Wi-Fi 5 GHz: If your router supports dual-band, use 5 GHz network for less latency.

For TVs. LG relevant:

• 📺 WebOS Version: Check the Settings → General information → Miracast requires webOS 4.0+.
• 🔌 Power saving mode: turn it off in Settings → All settings → General. → Eco-mode, otherwise TV can block background connections.
• 🔒 Network profile: if the TV is connected to the guest network, certain features (e.g, DLNA) may be limited.

⚠️ Attention: If yours LG TV Released before 2017 (models with webOS 3.0 and below), Miracast may not be supported on-board, requiring external devices such as Google Chromecast or Mi. TV Stick.

It is also recommended to temporarily disconnect VPN And firewalls on your smartphone, because they can block data from being transmitted between devices, and if you're using a router with Client Isolation, you also have to deactivate that router.

Method 1: Miracast - built-in wireless broadcasting

Miracast is a wireless screen transmission standard supported by most modern devices. It allows you to duplicate the screen of Xiaomi on the screen. LG TV without additional software, but with some restrictions on resolution and frame rate.

How to turn Miracast on Xiaomi:

1. Open Settings → Connections and Sharing → Screen Transfer.
2. Select Wireless Display (or Miracast in older versions of MIUI).
3. Activate device search. Yours. LG TV should appear on the list.

How to turn Miracast on LG TV:

1. Press the Input (or Source) button on the remote.
2. Select Screen Share (or Miracast in the Settings menu) → Network → Screen Share).
3. Confirm the connection on the TV when the request appears.

Advantages of the method:

• 🚀 No additional applications are required.
• 🎮 Minimum delays (suitable for games and videos).
• 🔒 Encrypted connection.

Disadvantages:

• 📉 Restriction of permission before 1080p Most of the Xiaomi models.
• 🔋 Increased battery consumption of the smartphone.
• 🔌 It does not work with webOS older than 4.0.

⚠️ Note: If the screen on the TV is displayed with artifacts or slows down, try to reduce the resolution of the broadcast in the Miracast settings on your smartphone. → Screen. → Screen resolution and select 720p.

Telephone and TV on the same Wi-Fi network|Miracast is enabled on both devices|Power saving mode is off.|VPN and firewalls are off.-->

3. Method 2: Google Cast (Chromecast) – for streaming content

If you don’t want to stream the entire screen, but only videos, photos or music, Google Cast (the technology behind Chromecast) is the best solution, supported by most apps, including YouTube, Netflix and Google Photos.

How to set up Google Cast on Xiaomi:

1. Make sure that the Google Home app is installed on the TV (available in the app). LG Content Store for webOS 4.0+).
2. Open a supported app (like YouTube) on Xiaomi.
3. Slip on the Cast icon (usually in the upper right corner) and select yours. LG TV.

If there is no Cast icon:

• 🔄 Update the application to the latest version.
• 📱 Check if Google Play Services are enabled in your smartphone settings (Settings) → Annexes → Application management → Google Play Services).
• 🔌 Restart your router – sometimes problems with mDNS (Device Detection Protocol) are solved this way.

Compare Miracast and Google Cast:

Important: Google Cast does not support duplicate desktop screens or arbitrary apps, only content from compatible services. If you need to show a presentation or game, use Miracast or third-party solutions.

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If you LG TV Not appearing in the list of devices for Cast, try manually adding it through the Google Home app: click "+" → "Set up the device" → "Set up new devices and follow the instructions.

4. Method 3: DLNA — Transfer of media files without screen duplication

DLNA (Digital Living Network Alliance is a protocol for sharing media between devices on a local network, unlike Miracast and Google Cast, it does not broadcast a screen, but allows you to play photos, videos and music directly on your TV.

How to turn DLNA on Xiaomi:

1. Choose yours. LG TV list.

Setting up LG TV for DLNA:

DLNA limitations:

• 🎬 Does not support screen streaming – only individual files.
• 📂 Not all video formats are reproduced (e.g., video formats, MKV codeced H.265 may not open).
• 🔄 Requires both devices to be on the same subnet (e.g, 192.168.1.x).

If LG TV You can’t see your Xiaomi, check it out:

• 🔧 On the smartphone is the server turned on DLNA In Settings → Connections and sharing → File transfer.
• 🔌 Is the router offline? AP Isolation (customer isolation).
• 📡 Both devices are connected to the same network (not to the guest network).

5. Method 4: Third-party applications – ApowerMirror, TeamViewer and others

If built-in techniques don't work or work well, third-party apps come to the rescue, often offering additional features such as screen recording, real-time annotations, or TV control.

Top.-3 screencast:

• 📱 ApowerMirror: supports Miracast and its own transmission technology, allows you to control your TV phone through the mouse.
• 🖥️ TeamViewer QuickSupport: More suitable for remote help, but can stream the screen to TV via a browser.
• 🎮 Scrcpy (for advanced users): requires a connection to the ADB, But it gives you minimal delays.

How to set up ApowerMirror:

1. Download ApowerMirror on Xiaomi (from Google Play) and on LG TV (through LG Content Store or browser).
2. Run the app on both devices.
3. On your smartphone, select Connect to TV and follow the instructions.

The advantages of third-party applications:

• 🎛️ Advanced settings (quality, FPS, sound).
• 🔄 It works even on older TV models.
• 📱 Support for TV control (in some applications).

Cons:

• 💰 Some features are paid (for example, screen recording in ApowerMirror).
• 🛡️ Risk of data leakage when using little-known applications.
• 🔋 Higher energy consumption compared to built-in methods.

⚠️ Note: When using Scrcpy or similar tools based on ADB Turn off the screen lock on your smartphone, otherwise the broadcast will be interrupted when the display is turned off.

6. Method 5: SmartShare (LG) — branded solution for media files

SmartShare is a proprietary technology LG, It's designed to share media content between devices. DLNA, It is optimized specifically for televisions. LG Often shows more stable performance.

How to use SmartShare:

1. Nana LG TV Open the SmartShare app (available from the main menu).
2. On Xiaomi, open the Gallery or Explorer, select the file.
3. Press Share. → SmartShare (or) LG TV device-list).

Differences between SmartShare and DLNA:

• 📂 Automatic sorting of content by type (video, photo, music).
• 🔍 Support for search on the media library of the smartphone directly from the TV remote.
• 📱 Possibility of creating playlists on TV.

If SmartShare does not work:

• 🔄 Reboot both devices.
• 📡 Check that the router has enabled the UPnP protocol (in local network settings).
• 🔧 Update the TV firmware through Settings → General. → Update of the PO.

SmartShare supports screen broadcasting only on models LG WebOS 5.0 and higher, but with limited FPS (Miracast is best used for games or dynamic content.

7: The solution to the problem: why the phone can't see the TV

Even with the right setup, there can be connectivity issues, and let's look at typical scenarios and how to solve them.

Problem 1: Devices can't find each other

• 🔌 Check the network: Make sure both devices are connected to the same Wi-Fi network (not the guest network).
• 📡 Change range: If the router is broadcasting in two bands (2.4 GHz and 5 GHz), try connecting to 2.4 GHz - it has a longer range.
• 🔄 Reboot router: Sometimes it helps to reset the router settings to factory.

Problem 2: Connection is interrupted or delayed

• 📶 Check Wi-Fi speed: It takes at least 10 Mbps to stream consistently. Use the Speedtest app to check.
• 🔌 Eliminate interference: Disable other devices that consume traffic (torrents, online games).
• 📱 Close the background apps: On Xiaomi, open Settings → Annexes → Starting and Stop Unnecessary Processes.

Problem 3: No sound when broadcasting

• 🔊 Check the sound settings: On Xiaomi go to Settings → Sound. → Output sound and select Wireless display.
• 📺 Update the TV firmware: On LG TV Go to Settings. → General. → Update of the PO.
• 🔌 Use external speakers: If the sound is only coming through the phone, connect to the TV Bluetooth speaker.

Problem 4: Low image quality

• 📱 Reduce resolution: In Miracast settings on Xiaomi, select 720p instead 1080p.
• 📡 Use 5 GHz: This range provides greater bandwidth.
• 🔧 Disable VSync: In Developer Mode (Settings) → Additionally. → For developers, deactivate VSYNC play-off.

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If none of the methods work, try resetting the network settings on your TV: → Network → Network resets. This often solves device detection problems.

8.Comparison of methods: which one to choose for your tasks

The best way to broadcast depends on your goals, and here is a comparison table that will help you determine the method.

If you want a universal solution, combine methods.

• For games, use Miracast.
• For movies, Google Cast.
• To show photos from the holiday - SmartShare.

Advice for gamers: If you stream games with Xiaomi on the Internet LG TV, Turn on the Miracast Game mode (if available) in your settings. 30-50 miss.

FAQ: Frequent questions about screen broadcasting