Connecting your phone to an LG Smart TV via Wi-Fi: all the methods and step-by-step instructions

Modern televisions LG Smart TV allow you to transform a large screen into a multimedia center controlled from a smartphone. However, many users encounter difficulties when first trying to sync devices via Wi-FiIn this article, we will look at all the current wireless connection methods, from standard Screen Share to advanced protocols Miracast And DLNA, and we will also look at typical mistakes and their solutions.

It is important to understand that the connection method depends not only on the TV model (for example, LG OLED C2 or LG NanoCell 86), but also from the phone's operating system. Android all functions are available, while the owners iPhone will have to use workarounds due to restrictions AppleWe'll describe each scenario in detail so you can choose the best option for your equipment.

Before you begin setup, make sure both devices are connected to one Wi-Fi networkThis is a key requirement for all synchronization methods. If your router supports two frequencies (2.4 GHz And 5 GHz), we recommend using 5 GHz for lower delays when broadcasting video.

📊 What type of connection are you interested in?
Screen mirroring
Streaming media files
Control your TV from your phone
Games via phone

1. Preparing devices before connection

Before setting up synchronization, you need to complete a few preliminary steps. This will help avoid most errors related to firmware or network configuration incompatibilities.

On TV LG Smart TV check:

  • 📺 WebOS version: go to Settings → General → About TV → TV InfoCurrent versions are — WebOS 6.0 and above (for 2021–2026 models).
  • 🔄 Software updates: V Settings → Support → Software Update Install the latest patches.
  • 📶 Connecting to Wi-Fi: The TV must be on the same network as the phone. You can check this in Settings → Network → Network Status.

On smartphone:

  • 🤖 For Android: update the firmware in Settings → System → System Update. Make sure it's enabled. Wi-Fi Direct (in wireless network settings).
  • 🍎 For iPhone: check your iOS version (minimum - iOS 12 for basic compatibility). In Settings → Wi-Fi Make sure your phone is connected to the same network.
⚠️ Attention: If your TV LG released before 2018 (for example, series LJ or UJ), it may not support Miracast due to an outdated version WebOS 3.5In this case, only media streaming is available via DLNA.

TV and phone on the same Wi-Fi network

Software updates have been installed on both devices.

Screen Share mode is enabled on the TV (in the network settings)

VPN is disabled on the phone (it may block the local connection)

The phone's screen resolution does not exceed the supported TV (max. 4K for new models)-->

2. Method 1: Screen Share

Function Screen Share - the easiest way to mirror your phone screen LG Smart TVShe works according to protocol. Miracast and is available on most models, starting from WebOS 4.0 (2018 and newer).

Instructions for Android:

  1. On TV: Open Settings → Network → Screen Share and select "Turn on".
  2. On your phone: open Settings → Connected devices → Screen sharing (on Samsung — Smart View, on Xiaomi — Wireless Display).
  3. From the list of available devices, select the name of your TV (for example, LG OLED55C2).
  4. Confirm the connection on both devices.

For iPhone standard Screen Share is not available, but a workaround can be used via Apple TV or third-party applications (eg ApowerMirror). However, the broadcast quality will be lower due to restrictions. Apple.

Device Minimum OS version Supported resolutions Latency (ms)
Android (Samsung, Xiaomi, Google) Android 8.0 Up to 4K@30Hz 50–100
iPhone (from ApowerMirror) iOS 12 Up to 1080p@30Hz 100–200
LG Smart TV (WebOS 6.0) — Up to 4K@60Hz 30–50
⚠️ Attention: When mirroring the screen through Screen Share By default, audio plays on your phone. To redirect it to your TV, select the option in the screen sharing settings. Sound through TV (not available on all models).

3. Method 2: DLNA for streaming media files

Protocol DLNA allows you to broadcast to TV LG photos, videos, and music without duplicating the entire screen. This method is universal and works even on older TV models (with WebOS 3.0).

How to set up DLNA on Android:

  1. Install a media server application like BubbleUPnP or Plex.
  2. In the app, select the files to broadcast and click Play on.
  3. Select your TV from the list of devices LG (the name will contain the model, for example LG_55SM8600).

For iPhone the app will do TV Assist or 8playerThe algorithm is similar: select a file → «Cast» → Specify the TV. Please note that Apple limits format support - for example, video in MKV may not be playable.

Important: LG TVs with WebOS 5.0 and later support video streaming in up to 4K resolution via DLNA, but the file must be encoded in H.265 (HEVC) format. Older models are limited to Full HD (1080p).

  • 🎵 Music: supported formats MP3, AAC, FLAC (on models with WebOS 6.0).
  • 📷 Photo: JPEG, PNG, HEIF (only for iPhone with iOS 13+).
  • 🎬 Video: MP4 (H.264), MKV (only on new TVs), AVI (with restrictions).
Why can't the TV see the phone via DLNA?

The reasons may be as follows:

1. Different Wi-Fi subnetsIf your router separates devices into 2.4GHz and 5GHz bands, DLNA won't work. The solution is to combine the networks in your router settings or connect both devices to the same frequency.

2. Firewall on the phoneAntivirus software (such as Avast) may block DLNA. Try temporarily disabling its protection.

3. Incompatible codecsThe TV doesn't support the file format. The solution is to convert the video to MP4 (H.264) using programs like HandBrake.

4. Method 3: LG TV Plus app for control

Official app LG TV Plus (available for Android And iOS) allows you to not only mirror your screen, but also use your phone as a remote control, keyboard, or gamepad. This is especially convenient for entering text in YouTube or management Netflix.

Step-by-step instructions:

  1. Download LG TV Plus from Google Play or App Store.
  2. Launch the app and click Connect to TV.
  3. A notification with a confirmation code will appear on your TV. Enter it in the app.
  4. After synchronization, select the mode:
    • 🎮 Gamepad - for games (for example, in LG Game World).
    • ⌨️ Keyboard — to enter text.
    • 📱 Remote controller — a complete replacement for the standard remote control.

The advantage of this method is minimal delay (about 20–30 ms), which is critical for games. However, for screen mirroring, it's still better to use Screen Share, because LG TV Plus broadcasts an image at a lower resolution.

⚠️ Note: In some regions (e.g. Europe) the app LG TV Plus may request location data. This is due to content licensing restrictions. If you don't want to provide access, use alternative apps like Unified Remote.

5. Troubleshooting common errors

Even with proper setup, users often encounter connection issues. Let's look at common errors and their solutions.

Error Cause Solution
The TV does not appear in the list of devices Disabled Screen Share or different Wi-Fi networks Turn on Screen Share in the TV settings and check the connection to the same network
The connection is interrupted after 10-20 seconds Weak Wi-Fi signal or interference from other devices Reconnect to the network 5 GHz or reduce the distance to the router
The sound only comes through the phone. Setting the default sound in Screen Share In the screen sharing settings, select Sound through TV
The video is lagging or slowing down Low network bandwidth Close background apps on your phone and limit network usage by other devices

If none of the methods work, reset the network settings on your TV:

  1. Go to Settings → General → Reset → Reset network settings.
  2. Please reconnect to Wi-Fi and try syncing again.

    3. To diagnose Wi-Fi problems on your TV LG You can use the hidden engineering settings menu. To access it:

    1. On the remote control, press the following buttons: Menu → 1105 → OK

    2. Select "Wi-Fi Test" to check the signal strength.

    6. Alternative connection methods

    If wireless methods are not suitable (for example, due to weak Wi-Fi), consider alternatives:

    • 🔌 HDMI cable with adapter: For Android an adapter will be required USB-C/HDMI (For example, DeX For Samsung), For iPhone — Lightning/HDMI (official adapter Apple). The delay with this connection is minimal (10–15 ms).
    • 📶 Wi-Fi Direct: some models LG (for example, series QNED) support direct connection without a router. Activated in Settings → Network → Wi-Fi Direct.
    • 🖥️ Chromecast or Fire TV Stick: if the TV does not support Miracast, you can connect an external adapter to broadcast from your phone.

    For gamers who want to play on a big screen from their phone, the optimal solution is Steam Link (For Android) or Moonlight (for streaming PC games). These apps provide less than latency. 30 ms, which is critical for shooters or racing games.

    7. Optimize Wi-Fi for stable streaming

    Streaming quality directly depends on your Wi-Fi network settings. The following recommendations will help minimize lag and connection interruptions:

    • 📡 Choose the right channel: in the router settings (usually at the address 192.168.1.1) install the manual channel 5 GHz with minimal interference (eg 36 or 149). Use apps like Wi-Fi Analyzer to analyze the workload.
    • 🔒 Turn off Wi-Fi power saving: on Android go to Settings → Wi-Fi → Advanced → Wi-Fi power saving mode and turn it off.
    • 🚫 Limit background traffic: turn it on in the router QoS (Quality of Service) and set the highest priority for the TV's MAC address.

    For owners of mesh systems (for example, Google Nest Wi-Fi or TP-Link Deco) It is important to make sure that the TV and phone are connected to the same network node. Otherwise, the delay can reach 200+ ms.

    ⚠️ Attention: If your internet service provider uses IPv6, and the TV LG released before 2020, connection issues may occur. The solution is to disable IPv6 in the router settings or update the TV firmware.

    FAQ: Frequently asked questions about connection

    Is it possible to connect an iPhone to an LG Smart TV without additional apps?

    No, Apple limits function Screen Mirroring for devices only Apple TV. For LG Smart TV a third party application will be required (eg ApowerMirror or TV Cast).

    Why does the image lag when connecting via Screen Share?

    The reasons may be as follows:

    • Weak Wi-Fi signal (check the signal strength in the router settings).
    • Congested network (disconnect other devices from Wi-Fi).
    • Outdated TV firmware (update WebOS in Settings → Support → Software Update).

    Try lowering your phone's screen resolution or using an HDMI cable.

    How to mirror your phone screen to an LG Smart TV via USB?

    For this you need USB-C/HDMI adapter (for Android) or Lightning/HDMI (For iPhone). Connect the adapter to your phone and then connect it to the HDMI port on your TV. LG select the appropriate signal source (HDMI 1/2).

    Can I play mobile games on my TV via Wi-Fi?

    Yes, but with some reservations:

    • For Android: use Screen Share or Steam Link (delay ~30–50 ms).
    • For iPhone: will do Apple TV with function AirPlay (delay ~60–80 ms).

For competitive games (eg. PUBG Mobile) it is better to use a wired connection via HDMI.

How do I reset my LG Smart TV network settings if the connection isn't working?

Follow these steps:

  1. Open Settings → General → Reset.
  2. Select Reset network settings.
  3. Confirm the action and reconnect to Wi-Fi.

After reset, all saved networks will be deleted.

📖 Read also

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