How to stream video from your phone to your LG Smart TV via Wi-Fi: all the working methods

Wirelessly stream video from your phone to the big screen LG Smart TV Wi-Fi opens up new possibilities for watching movies, playing games, and presenting. However, many users encounter problems: the TV doesn't detect the device, there are delays in the image, or the sound disappears. In this article, we'll look into all current connection methods — from built-in technologies Miracast And DLNA to third-party applications, and we'll also explain why some methods may not work on your model.

It's important to understand that functionality depends not only on the TV's year of manufacture, but also on the firmware version, smartphone model, and even the router. For example, LG OLED C2 2022 supports AirPlay 2, and budget series LG UK62 may be limited only MiracastWe've compiled proven solutions for various scenarios, from streaming YouTube before screen duplication in games.

1. Preparing your TV and phone for wireless connection

Before setting up a broadcast, make sure both devices meet the minimum requirements:

  • 📺 LG TV must be connected to the same Wi-Fi network as the phone. Models older than 2016 may require a firmware update via Settings → Support → Software Update.
  • 📱 Smartphone on Android 5.0+ (For Miracast) or iOS 12+ (For AirPlay). On iPhone check if it's turned on Bluetooth - it is needed for initial synchronization.
  • 📶 Router must support the standard 802.11ac (or at least 802.11n) for stable video transmission in resolution 1080p and above.

If your LG Smart TV doesn't see the Wi-Fi network, check:

  1. Does the Internet work on other devices (laptop, tablet)?
  2. Is the mode not activated? Energy saving in the TV settings (Settings → All settings → General → Eco mode).
  3. Is dual-band Wi-Fi (2.4 GHz and 5 GHz) being used with different network names? For a stable streaming experience, it's best to connect to 5 GHz.
📊 What LG TV do you have?
From the OLED series (C1, C2, G2, etc.)
From the NanoCell series (Nano85, Nano90)
Budget model (UK62, UK63)
Another model
⚠️ Attention: On TVs LG With webOS versions below 4.0 (released before 2018) may not be supported MiracastIn this case, use DLNA or third-party applications like ApowerMirror.

2. Method 1: Screen Share (Miracast) for Android devices

Miracast — is a wireless screen sharing standard built into most modern Android-smartphones and LG Smart TVIt allows you to mirror your phone's screen to your TV with minimal lag (ideal for games and videos).

Connection instructions:

  1. On TV LG open Settings → Connection → Screen Share.
  2. Activate the function on your smartphone Wireless display (names may differ):
    • 📱 Samsung: Settings → Connections → Screen Sharing
    • 📱 Xiaomi: Settings → Connection and Sharing → Screen Sharing
    • 📱 Google Pixel: Settings → Devices → Screen Sharing
  • From the list of available devices, select yours LG Smart TVConfirm the connection on both devices.

    • If the connection is not established:

    • 🔄 Restart your phone and TV.
    • 📶 Reconnect both devices to Wi-Fi (sometimes changing the channel on the router helps).
    • 🔧 Update your TV firmware via Settings → Support → Software Update.

    ☑️ Check before connecting via Miracast

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    ⚠️ Attention: On some models LG (For example, UK6300) function Screen Share may be hidden. To activate it, hold down the button Home on the remote control, select All Settings → Networks → Miracast.

    3. Method 2: AirPlay for iPhone and Mac

    If you have iPhone or MacBook, then the easiest way to broadcast is AirPlayTechnology from Apple supported on LG Smart TV starting from webOS 4.0 (2018 models and newer).

    How to connect:

    1. Make sure the TV and iPhone connected to the same Wi-Fi network.
    2. Turn on the TV AirPlay: 
      Settings → All Settings → General → Apple AirPlay and HomeKit → Turn on AirPlay
    3. On iPhone swipe down from the top right corner (on models with Face ID) or up from the bottom edge (on models with Touch ID) to open Control center.
    4. Click Screen mirroring and choose yours LG Smart TV from the list.

    Peculiarities AirPlay on LG:

    • 🎵 Audio transmission is supported (for example, for listening to music via Apple Music).
    • 🎮 The latency when streaming games is ~50 ms (acceptable for most genres).
    • 🔒 To protect content, some applications (for example, Netflix) can block screen mirroring.
    LG Smart TV model AirPlay support Max. permission Latency (ms)
    OLED C1/C2 (2021–2023) AirPlay 2 4K@60Hz 30–50
    NanoCell Nano90 (2020) AirPlay 2 4K@30Hz 50–70
    UK6300 (2018) AirPlay 1 1080p@30Hz 70–100

    4. Method 3: DLNA for media streaming

    DLNA (Digital Living Network Alliance) is a protocol for transferring media files (video, music, photos) over a local network. Unlike MiracastIt doesn't mirror the screen, but streams specific files. It's suitable for watching movies saved on your phone.

    How to set up DLNA on LG Smart TV:

    1. On your TV, open the app Media player (or LG Content Store → Applications → Media Server).
    2. Install the server application on your smartphone DLNA:
      • 📱 Android: BubbleUPnP or LocalCast
      • 📱 iPhone: 8player Lite or nPlayer
  • In the application, select the file for broadcasting and specify LG Smart TV as an output device.

    • Advantages and limitations DLNA:

    • ✅ Works even on older models LG (until 2015).
    • ✅ No audio delay (unlike Miracast).
    • ❌ Doesn't support streaming from protected apps (Netflix, Disney+).
    • ❌ Requires pre-downloading of files to your phone.
    What video formats does DLNA support on LG TV?

    Most models LG Smart TV via DLNA play:

    • 🎞️ Video: MP4 (H.264), MKV (to 1080p), AVI (DivX/Xvid)
    • 🎵 Audio: MP3, AAC, FLAC (on models with webOS 5.0+)
    • 🖼️ Images: JPEG, PNG, GIF

    For 4K-it's better to use video Miracast or an external player like VLC.

    5. Method 4: Streaming apps (YouTube, Netflix, Twitch)

    Many popular services have a built-in feature for streaming to a TV via Wi-Fi. This is often easier than setting up Miracast or DLNA, as it does not require additional settings.

    How to stream video from apps:

    • 🎥 YouTube:
      1. Open the video on your phone.
      2. Click the icon Broadcast (in the upper right corner).
      3. Choose yours LG Smart TV from the list.
    • 🍿 Netflix/Disney+:
      1. Start the movie on your phone.
      2. Tap on the icon Cast (usually in the upper right corner).
      3. Confirm connection to TV.
  • 🎮 Twitch/TikTok:
    1. Turn on broadcasting on your phone.
    2. Use the built-in button Share or Cast.

    If the broadcast button is not active:

    • 🔄 Make sure you have the appropriate app installed on your TV (e.g. YouTube or Netflix).
    • 📶 Check that your phone and TV are connected to the same Wi-Fi network (not a guest network!).
    • 🔧 Update apps on both devices.
      • ⚠️ Attention: Some applications (eg. Amazon Prime Video) block the broadcast to TVs through Cast due to DRM protection. In this case, use HDMI-cable or Miracast.

      6. Method 5: Third-party applications (ApowerMirror, TeamViewer)

      If built-in methods don't work, you can use specialized screen mirroring apps. These are suitable for older models. LG Smart TV or when additional features are needed (for example, screen recording).

      Top 3 streaming apps:

      Application Platform Peculiarities Delay
      ApowerMirror Android/iOS Support phone control, screen recording 80–120 ms
      TeamViewer QuickSupport Android/iOS Remote access, file transfer 100–150 ms
      LetsView Android/iOS/PC Free, support 4K 60–100 ms

      Instructions for ApowerMirror:

      1. Install the application on your phone and TV (via LG Content Store).
      2. Launch ApowerMirror on both devices.
      3. On your phone, select Connect to TV and scan the QR code from the TV screen.
      4. Allow screen sharing in your phone settings (for Android 10+ will need to be enabled USB debugging).

    7. Troubleshooting connection issues

    If the video does not stream or artifacts appear, check the following:

    • 🔌 Problem: The TV does not see the phone in the list of devices. Solution:
      • Reboot your router (sometimes changing the Wi-Fi channel helps) Auto on 6 or 11).
      • Turn it off on your phone Power saving mode.
      • Check if your antivirus is blocking the broadcast (for example, Avast or Kaspersky).
    • 🎵 Problem: The video is playing, but there is no sound. Solution:
      • On your TV, go to Settings → Sound → Sound Output and select TV speakers.
      • If you use Miracast, try turning it on Sound transmission in the phone settings.
    • 🐢 Problem: Severe delay (lag) during broadcast. Solution:
      • Connect to the network 5 GHz instead of 2.4 GHz.
      • Close background apps on your phone.
      • Reduce the broadcast resolution in the settings Miracast (for example, with 4K to 1080p).

    Critical issue: On LG TVs with webOS 3.0 (2016–2017), audio may drop out in DRM-enabled apps (Netflix, Amazon Prime) when streaming via Miracast. The solution is to use an HDMI cable or Chromecast.

    8. Alternative methods (if Wi-Fi doesn't work)

    If a wireless connection is not possible (for example, due to a weak Wi-Fi signal), consider alternatives:

    • 🔌 HDMI cable with adapter:
      • For Android: need an adapter USB-C/Micro-USB → HDMI (For example, Google Chromecast or DeX For Samsung).
      • For iPhone: adapter Lightning → HDMI (official from Apple or certified).
    • 📡 Chromecast/Google TV:
      • Connect Chromecast to the TV's HDMI port.
      • Use the app Google Home for broadcasting from a phone.
    • 💽 USB drive:
      • Copy the video to a flash drive in . MP4 or MKV.
      • Connect it to LG Smart TV through the port USB.
      • ⚠️ Attention: When using adapters USB-C → HDMI on Android-smartphones may require enabling the mode USB debugging in the developer settings. iPhone The official adapter supports video output in resolutions up to 1080p.

      FAQ: Frequently Asked Questions about Streaming on LG Smart TVs

      ❓ Why can't my LG TV see my iPhone via AirPlay?

      Please check the following points:

      1. It's on the TV. AirPlay (Settings → General → Apple AirPlay).
      2. iPhone and the TV are connected to the same Wi-Fi network (not to the guest network!).
      3. On iPhone disabled Airplane mode And VPN.
      4. If you are using dual-band Wi-Fi, connect to the network 5 GHz.

      If the problem persists, reboot your router and update your TV firmware.

      ❓ Is it possible to mirror my Android screen to an LG TV without Wi-Fi?

      Yes, there are two options:

      1. Wi-Fi Direct: Some models LG support direct connection without a router. Activate Wi-Fi Direct in the TV settings and connect to it from your phone.
      2. HDMI adapter: Use an adapter USB-C → HDMI (for modern Android-smartphones) or Micro-USB → HDMI (for older models).

      Please note: Wi-Fi Direct may work slower than regular Wi-Fi.

      ❓ Why is video lagging when streaming via Miracast?

      Reasons for delays and ways to eliminate them:

      • 📶 Weak Wi-Fi signal: Connect to the network 5 GHz or move the router closer to the TV.
      • 📱 Phone resource shortage: Close background apps and turn on Performance mode (if any).
      • 📺 Poor TV performance: Reduce the broadcast resolution to 720p in the settings Miracast.
      • 🔧 Router problems: Reboot it or change the Wi-Fi channel in settings.

      If nothing helps, try using HDMI-cable.

      ❓ How do I mirror my MacBook screen to an LG Smart TV?

      For MacBook The following methods are available:

      1. AirPlay:
        1. Turn on the TV AirPlay (Settings → General → Apple AirPlay).
        2. On MacBook open Control Center → Screen mirroring and select TV.
      2. HDMI adapter: Use an adapter USB-C → HDMI (For example, Apple USB-C Digital AV Multiport Adapter).
      3. Applications: Install ApowerMirror or TeamViewer on both devices.

      To broadcast audio through AirPlay the TV must have the option enabled Outputting audio via HDMI ARC (if you use a sound system).

      ❓ Does my 2017 LG Smart TV support phone streaming?

      Models LG Smart TV 2017 (for example, UJ630V or OLED B7) work with the following technologies:

      • ✅ Miracast (Screen Share) - for Android.
      • ❌ AirPlay — not supported (available only on models with webOS 4.0+, i.e. since 2018).
      • ✅ DLNA — for streaming media files.
      • ✅ Applications like ApowerMirror or LocalCast.

      Check the version webOS in the TV settings: Settings → General → TV Info.

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