Screen Share on LG Android TV over Wi-Fi: A Complete Guide with Troubleshooting

Do you want to stream video from Android smartphone on the big screen LG Smart TV, but you're confused about the settings Wi-Fi Direct, Miracast or Smart ShareThis guide will help you understand all the methods. wireless connection — from standard screen mirroring to streaming individual apps. We'll examine each method in detail and point out Hidden Limitations of LG WebOS (for example, why some models don't support Miracast on Android 13+) and we'll provide a checklist for eliminating image lag.

Important: Connecting via Wi-Fi is different from using HDMI adapter or Chromecast — there are no wires here, but there are nuances with the signal stability. If your LG TV Released before 2018, some features may be missing (we will warn you about this in the relevant sections). Also, please note that Screen Share performance depends on the version Android (starting with 10.0, video encoding algorithms have changed) and the power of the phone's processor.

At the end of the article you will find FAQ with answers to common problems (for example, why your phone screen isn't showing up on TV or how to fix artifacts when watching Netflix). And if you're looking for alternative solutions, we'll consider those too: Google Home to third-party applications like ApowerMirror.

📊 Which connection method have you tried before?
Via cable (HDMI/USB-C)
Via Chromecast
Via Wi-Fi (Miracast/DLNA)
Never connected
Another

1. Prepare your LG TV: enable Screen Share and Wi-Fi Direct

Before connecting devices, you need to activate the corresponding functions on LG TV. Interface WebOS The settings may differ depending on the year of manufacture, but the general logic remains the same. On 2020 and newer models, the path to the settings is simplified, while on older models (for example, LG UK6300 2018) an additional step may be required.

Here are the general instructions:

  • 📺 On the remote control LG press the button Settings (gear) → select All settings.
  • 🔗 Go to the section Network → Wi-Fi Direct (or Screen Share on new models).
  • ⚡ Turn on the function and wait until the TV becomes detectable (the device name will appear on the screen, for example LG_OLED55C1).
  • 🔒 On some TVs (series NanoCell 2019–2021) you will need to enter a PIN code, which is displayed on the TV screen.

⚠️ Attention: If there is no item in the menu Wi-Fi Direct, your model LG supports only Miracast (see next section). This is relevant for budget series (UK6100, UM7100) and TVs up to 2017. You can check compatibility on LG's official website (enter TV model in the search bar).

☑️ Checking if your LG TV is ready for connection

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2. Android Setup: Choosing a Protocol (Miracast vs. Google Cast)

On the smartphone side, there are two main ways to broadcast the screen: through the built-in Miracast (supported by the majority LG TV) or Google Cast (requires installation) Google Home). The choice depends on the TV model and version. Android:

Protocol Wanted on TV Supported Android versions Peculiarities
Miracast Wi-Fi Direct / Screen Share 4.2–13 (with limitations on Android 12+) Duplicates full screen, delays are possible
Google Cast Chromecast built-in or app LG ThinQ 5.0+ Broadcasts separate applications (YouTube, Netflix)
DLNA Smart Share (on older LG models) 4.0+ For photos/videos only, no screen mirroring

To turn on Miracast on Android:

  1. Open Settings → Connected devices → Connect to device (on Samsung the path may differ: Settings → Display → Screen Sharing).
  2. Select Wireless display or Miracast.
  3. In the list of detected devices, tap on the name of your device. LG TV (For example, LG_OLED65G2).
  4. Confirm the connection on both devices.

🔍 Why might Miracast not work? On Android 12/13 Google has limited Miracast support to save power. If your phone can't find your TV:

  • 🔄 Restart both devices.
  • 📱 Turn it on on your phone Developer mode (Tap the build number 7 times in Settings → About phone) and activate Debugging over Wi-Fi.
  • 🔌 Disable VPNs and firewalls—they may block multicast packets.

3. Alternative Methods: Google Home and LG ThinQ

If the built-in protocols do not work, use proprietary applications. Google Home suitable for streaming content from supported services (YouTube, Disney+, Spotify), and LG ThinQ allows you to duplicate the screen on new models LG TV (2020 and newer).

Instructions for Google Home:

  1. Install Google Home from Play Market.
  2. Connect your phone and TV to one Wi-Fi network.
  3. In the app, click + → Set up device → Cast screen.
  4. Choose yours LG TV from the list.

⚠️ Attention: Google Home does not support duplication entire screen — only broadcasting from compatible applications. For full screen share use LG ThinQ:

  • 📱 Download LG ThinQ and register.
  • 🔗 Connect your phone and TV to the same network.
  • 🖥️ In the app, select Devices → [Your TV] → Screen Share.

📌 On LG 2023 models (series QNED, OLED Evo) The Screen Share function in LG ThinQ only works when the Game Optimizer mode is enabled. This is due to input lag optimization for gamers.

How to check the WebOS version on an LG TV?

Click Settings → All settings → General → About TVThe webOS version is listed in the "Software Version" line. Screen Share requires webOS 3.0 or later.

4. Troubleshooting: Delays, connection breaks, no sound

Even after a successful connection, problems may still arise. Here are the most common ones and how to fix them:

Problem Possible cause Solution
Image lag Weak Wi-Fi signal or network congestion Switch the router to a channel 5 GHz or use Wi-Fi 6
No sound A different audio output is selected on the phone In the notification panel, tap on Sound → Cast to [LG TV]
The screen is flickering or has artifacts Permission incompatibility Set the screen resolution on your phone 1920×1080 (V Settings → Display)
The connection is broken Power saving mode on your phone Disable battery optimization for the app Screen Mirroring

🔧 Additional tips:

  • 📶 If your router is dual-band, connect both devices to the same frequency (either 2.4 GHz or 5 GHz). Mixed connections cause conflicts.
  • 🔋 On phones Xiaomi, Huawei And Samsung turn it off Adaptive brightness - She can reset the connection.
  • 🎮 Use for games Game Mode on LG TV (in display settings) to reduce input lag.

5. Third-party apps: when built-in methods don't work

If neither Miracast, no LG ThinQ If you're having trouble, consider third-party solutions. They often offer additional features, such as screen recording or TV control.

Top 3 apps for screen share on LG TV:

  • 📱 ApowerMirror — supports screen mirroring and TV control (there is a free version with watermarks).
  • 🎮 TeamViewer QuickSupport — allows you not only to broadcast your screen, but also to remotely control your phone.
  • 📺 LocalCast — specializes in streaming local videos/photos via DLNA.

🔹 How to set up ApowerMirror:

  1. Install the application on your phone and TV (via LG Content Store).
  2. Connect both devices to the same Wi-Fi network.
  3. Launch it on your phone ApowerMirror and select M (mirror) → find yours LG TV.
  4. On TV, confirm the connection.

⚠️ Attention: When using third-party applications sound may be transmitted with a delay (up to 0.5 sec). To synchronize audio and video in ApowerMirror turn on the option Audio Sync in the settings.

6. Optimize your Wi-Fi network for stable Screen Share

Streaming quality directly depends on the state of your Wi-Fi network. If your router is in another room or uses an outdated standard 802.11n, delays and connection interruptions are inevitable. Here's how to improve your connection:

Optimization checklist:

  • 📡 Move the router closer to the TV (or use Mesh system for a big house).
  • 🔄 Change your Wi-Fi channel to a less crowded one (use apps like WiFi Analyzer).
  • 🚀 Turn on QoS (Quality of Service) in the router settings and set the priority for LG TV.
  • 🔌 Connect your TV to your router via Ethernet (if possible) - this will reduce the load on Wi-Fi.

📊 Recommended router settings for Screen Share:

Parameter Recommended value Explanation
Wi-Fi standard 802.11ac (Wi-Fi 5) or later 802.11n causes delays in video streaming
Channel width 40 MHz (for 2.4 GHz) or 80 MHz (for 5 GHz) Narrow channels limit throughput
Security WPA2-PSK or WPA3 WEP and open networks do not support multicast.

💡 Advice: If you have dual-band routerCreate a separate 5 GHz network with a unique name (SSID) and connect only your phone and TV to it. This will reduce interference from other devices.

7. Comparison with other connection methods: which is better?

Wireless screen share It's convenient, but not always optimal. Let's compare it to alternative methods:

Method Pros Cons Better for
Wi-Fi Direct / Miracast Wireless, built into Android/LG Delays, possible interruptions View photos/videos
Google Cast (Chromecast) Stable app streaming Doesn't duplicate the entire screen YouTube, Netflix, Spotify
HDMI adapter (USB-C/MicroUSB) Low latency, 4K@60Hz You need wires, the adapter costs ~1500₽ Games, high-definition video
DLNA (Smart Share) Simplicity, works on old TVs Only media files, no duplication Watching home videos

🎯 Conclusion:

  • For games And 4K video better to use HDMI adapter.
  • For streaming from apps (Netflix, Twitch) — Google Cast.
  • For display of photographs or presentations - Miracast or LG ThinQ.

🔍 When Wi-Fi is not suitable: If you need screen recording from phone to TV (for example, for streaming), consider recording applications like AZ Screen Recorder + file streaming via DLNA. Built-in tools Android And LG TV do not support direct recording screen share.

FAQ: Answers to Frequently Asked Questions

🔍 Why can't LG TV find my phone via Wi-Fi Direct?

The problem may be as follows:

  • It's turned off on the phone. Wi-Fi Direct (check in Wi-Fi settings).
  • The TV and phone are connected to different networks (even if both networks are from the same router).
  • On Android 12+ Miracast support is limited - try this Google Home.
  • On some models LG (For example, UN7300) you need to turn it on first Screen Share on the menu Network → Share+.

🔹 Solution: Restart your router, phone, and TV. If that doesn't help, reset the network settings on your TV.Settings → Network → Network Reset).

🎮 Is it possible to play via Screen Share without lag?

Input lag during wireless broadcasting is usually 80–150 ms, which is critical for dynamic games (shooters, fighting games). To reduce lag:

  • Use 5 GHz Wi-Fi (delay ~60 ms).
  • Turn on Game Mode on LG TV (Settings → Picture → Picture Modes).
  • Close background apps on your phone (especially instant messengers and social networks).

📌 Best Option for Gamers: HDMI adapter with support 4K@60Hz (latency <20 ms).

🔊 Why is the sound coming from the phone and not the TV?

This is a typical problem when using MiracastTo redirect audio to your TV:

  1. While broadcasting, pull down the notification bar on your phone.
  2. Tap on the notification Screen sharing or Miracast.
  3. Select Sound → [Name of your LG TV].

If the option is not available:

  • Check if yours supports it LG TV transmitting sound via Miracast (may not work on models before 2019).
  • Use Bluetooth audio: Connect wireless headphones or a soundbar to the TV.
📺 How to stream Netflix from your phone to your LG TV without lag?

Netflix blocks the transmission of content through Miracast due to copyright protection (DRM). Instead:

  • Use Google Cast: in the appendix Netflix click the icon Cast (in the upper right corner) and select yours LG TV.
  • Make sure the app is installed on your TV. Netflix (download from LG Content Store).
  • If the cast doesn't work, update your TV firmware (Settings → General → About TV → Check for updates).

⚠️ On some models LG (For example, UK6200) Netflix via Cast only works in resolution 720p.

📱 Can I connect my iPhone to my LG TV via Wi-Fi?

For iPhone protocol is used AirPlay, which LG TV only supported on models 2019 and newer (With WebOS 4.5+). To connect:

  1. Turn on TV AirPlay (Settings → General → Apple AirPlay and HomeKit).
  2. On iPhone lower Control centerScreen mirroring → select yours LG TV.

If your TV is older than 2019, use:

  • LG TV Plus (iOS app with limited functionality).
  • Apple TV (connect it to LG TV via HDMI and use AirPlay).