Connecting an LG TV to an Android Phone via Wi-Fi: 5 Proven Methods

Modern televisions LG While many TVs support wireless screen sharing from Android smartphones, not all users know how to set up the connection correctly. Issues arise due to the variety of protocols (Miracast, DLNA, Google Cast), differences in TV firmware and Android versions, and local network peculiarities. This article will help you understand all the nuances of the connection, avoid common mistakes, and choose the optimal synchronization method.

We will look at the official methods from LG (including branded application Smart Share), universal protocols like Miracast, as well as alternative solutions for older TV models. We'll focus on troubleshooting issues such as why your phone isn't detecting your TV, how to eliminate image lag, and what to do if audio is transmitted separately from video. All instructions are adapted for Android 10–14 and TVs. LG on webOS 4.0–23.

Important: Before you begin setup, make sure both devices are connected to one Wi-Fi network (The exception is live streaming via Miracast.) If you have a dual-band router, make sure your phone and TV are on the same frequency band (2.4 or 5 GHz)—this can sometimes solve the problem of devices not being visible.

📊 What protocol do you usually use for TV broadcasting?
Wi-Fi Direct
Miracast
Google Cast (Chromecast)
DLNA
I don't know what this is

1. Preparing devices: what to check before connecting

Before you begin setting up, perform some basic checks—this will save time and eliminate most errors:

  • 📱 On the phone: update your Android to the latest version (in Settings → About phone → Software update). Older versions (below Android 8) may not support modern broadcast protocols.
  • 📺 On TV LG: check the version webOS V Settings → General → About TVMiracast requires webOS 3.0+, for Google Cast - 4.0+.
  • 📶 Router: disable the function AP Isolation (client isolation) in the router settings - it blocks the interaction of devices on the local network.
  • 🔒 Firewall/Antivirus: Temporarily disable them on your phone (especially if you use third-party apps for broadcasting).

If your TV LG released before 2016 (models of the series LB, LF), it may not support Miracast or Google Cast. In this case, the only options are DLNA or purchasing an external adapter (for example, Google Chromecast or Miracast-dongle).

⚠️ Warning: On TVs LG With webOS 1.0–2.0 (2014–2015) function Screen Share Works only via Wi-Fi Direct, not via the local network. This means the phone and TV must connect directly, bypassing the router.
TV model LG Supported protocols Minimum Android version
OLED C1/C2 (2021–2023) Miracast, Google Cast, AirPlay 2, DLNA Android 8+
NanoCell SM90 (2020–2022) Miracast, Google Cast, DLNA Android 7+
UK6300 (2018) Miracast, DLNA (no Google Cast) Android 6+
LH604V (2016) Wi-Fi Direct, DLNA Android 5+

2. Method 1: Screen Share (Miracast) - direct connection without a router

Miracast — is a wireless screen sharing standard that works without connecting to a router. TVs LG support it through the function Screen Share (in older models - Wi-Fi Direct). The main advantage of this method is minimal delays (ideal for gaming), and the disadvantage is possible compatibility issues with smartphones. Samsung or Xiaomi.

Instructions for TVs LG on webOS 3.0–6.0:

  1. On the remote control LG press the button Home (home) → select Settings (gear) → Net → Screen Share.
  2. Enable the option and remember the network name (for example, LG_OLED55C1_XXXX).
  3. Open it on your phone Settings → Connections → Wi-Fi and connect to the TV's network. No password required.
  4. Go back to your phone settings and find Screen Mirroring (on Samsung), Wireless Display (on Xiaomi) or Screencasting (on pure Android).
  5. Select your TV LG from the list of available devices.

If your phone screen is not displayed on TV:

  • 🔄 Restart both devices.
  • 📱 Enable developer mode on your phone (Settings → About phone → Build number, tap 7 times) and activate USB debugging.
  • 📺 Reset network settings on your TV: Settings → General → Reset → Network reset.
⚠️ Note: On some models LG (For example, UK6300) function Screen Share This only works when the VPN is disabled on your phone. If you use a VPN, temporarily disable it.

The TV and phone are charged more than 50%

Screen Share mode is enabled on the TV.

The power saving mode is disabled on the phone.

Wi-Fi Direct is supported by both devices-->

3. Method 2: Google Cast (Chromecast) – broadcasting via a router

If your TV LG supports Google Cast (available on models with webOS 4.0 and later), you can cast your screen through apps like YouTube, Netflix or Google PhotosUnlike Miracast, it uses a router, allowing you to continue using your phone while broadcasting.

How to set up:

  1. Make sure your phone and TV are connected to the same Wi-Fi network (2.4 or 5 GHz - it doesn't matter, but 5 GHz is better for stability).
  2. On TV LG open Settings → All settings → General → Devices → Google Cast and enable the option.
  3. On your phone, open a supported app (e.g. YouTube) and tap on the broadcast icon (rectangle with Wi-Fi in the upper right corner).
  4. Select your TV LG from the list.

For broadcast entire screen (and not just content from apps):

  1. On Android 10+, open Settings → Connected devices → Broadcast.
  2. Select Screencasting → Find your TV LG.
  3. Confirm the connection on TV (you may be asked to enter a code).

Problems and solutions:

  • 🚫 TV does not appear in the list: check if the function is enabled Google Cast on TV and that both devices are on the same network. Restart the router.
  • 🎵 No sound: On your phone, in the notification panel, tap on the active broadcast and select Transfer sound to TV.
  • 🐢 Video delay: Connect your phone and TV to the router via cable (if supported) or switch to 5 GHz.

4. Method 3: LG Smart Share app – proprietary solution

For TVs LG For models released in 2017 and newer, the official app is available. LG Smart Share (previously - LG TV Plus). It allows you not only to broadcast your screen, but also to control your TV from your phone, send files (photos, videos), and even use your phone as a remote control.

Step-by-step instructions:

  1. Download LG Smart Share from Google Play (for Android 6.0+).
  2. Make sure your phone and TV are on the same Wi-Fi network.
  3. Turn on the function on your TV Mobile TV On: Settings → General → Mobile Devices → Mobile TV On.
  4. Launch the app on your phone and follow the pairing instructions (you may need to enter a code from the TV screen).
  5. To broadcast your screen, select the tab Screen Mirroring.

Application features:

  • ✅ Supports broadcast in resolution up to 4K (on supported TV models).
  • ⚠️ On some phones Huawei Additional permission settings for the application are required.
  • 📁 Allows you to transfer files directly to your TV without using USB.
⚠️ Attention: Appendix LG Smart Share may conflict with VPNs or firewalls such as AvastIf the broadcast doesn't start, temporarily disable protection.
What should I do if LG Smart Share doesn't find my TV?

1. Check that the TV is in the "Off" mode. Mobile TV On (see path above).

2. In your phone settings, allow the app to access local network (Android 12+).

3. Reinstall the app and restart both devices.

4. If you are using dual-band Wi-Fi, force both devices to connect to 2.4 GHz (in the router settings, disable 5 GHz during setup).

5. Method 4: DLNA - viewing media files without screencasting

If you don't need to broadcast the entire screen, but only view photos, videos or music from your phone, use the protocol DLNAIt works on all TVs. LG With webOS and does not require special applications (except for the standard one) Gallery or Files).

How to set up:

  1. On TV LG enable DLNA: Settings → Network → Home Network (DLNA).
  2. Open the app on your phone Gallery (or Files), select the file and tap Share → DLNA or Devices nearby.
  3. Select your TV LG from the list.

DLNA limitations:

  • 🚫 Doesn't broadcast the screen - only individual files.
  • 🎬 Not all video formats are supported (for example, .mkv may not be playable).
  • 📶 Requires a stable Wi-Fi connection (if the signal is weak, the video will lag).

For advanced features, use third-party DLNA servers, such as BubbleUPnP (allows you to stream unsupported formats via transcoding).

6. Method 5: Alternative solutions for older TV models

If your TV LG released before 2016 and does not support modern protocols, there are three options:

  1. External adapter: buy Google Chromecast (from 3,000 ₽) or Miracast-dongle (from 1,500 ₽). Connects to the HDMI port and adds Miracast/Google Cast support.
  2. Cable connection: use an adapter USB-C/Micro-USB → HDMI (For example, DeX For Samsung (or universal adapters). The downside is that your phone's battery will drain faster.
  3. Smart set-top box: connect Android TV-box (For example, Xiaomi Mi Box) to the TV and broadcast it to it.

For adapters Miracast the instructions are as follows:

  1. Connect the adapter to the HDMI port on your TV and power (if required).
  2. Switch your TV to the appropriate HDMI input.
  3. Activate on your phone Screen Mirroring and select the adapter name (for example, Miracast_Dongle_XXXX).
⚠️ Please note: Cheap Miracast adapters (costing up to 1,000 rubles) often have delays of up to 1–2 seconds. For gaming or video, it’s better to choose models with support 5 GHz And Wi-Fi 5 (For example, Microsoft Wireless Display Adapter).

7. Troubleshooting: Why the phone can't see the TV LG

If none of the methods work, check the following points:

Problem Possible cause Solution
The TV does not appear in the list of devices Different Wi-Fi subnets (e.g. phone on 5 GHz, TV on 2.4 GHz) Force both devices to connect to the same frequency in the router settings.
The connection is lost after 10-30 seconds Saving energy on your phone or TV Disable sleep mode for the streaming app in battery settings
There is sound, but no video (or vice versa) Codec incompatibility Use the app VLC for broadcasting or convert the file
Lag during broadcasting Weak Wi-Fi signal or congested network Connect to 5 GHz, disconnect other devices from the network, or use a cable connection

If the problem persists:

  • 🔧 Update your TV firmware: Settings → General → About TV → Software Update.
  • 📱 Reset network settings on your phone: Settings → System → Reset → Reset Wi-Fi, mobile networks, and Bluetooth.
  • 📺 Perform a factory reset on your TV (save any important data first).

FAQ: Frequently asked questions about connection

Is it possible to connect an iPhone to an LG TV via Wi-Fi?

Yes, but only through AirPlay 2 (available on models LG With webOS 4.0 and later). On iPhone, swipe down to open Control center, click Screen mirroring and select your TV. For older models LG will be required Apple TV or adapter Miracast with AirPlay support.

Why is there no sound when streaming via Miracast?

This is a typical problem on phones. Xiaomi And Samsung with custom firmware. Solutions:

  1. In the broadcast settings on your phone, select Transfer sound to TV (if the option exists).
  2. Use external speakers connected to the TV via HDMI ARC or Optical.
  3. Update the firmware of your phone and TV.

How to mirror your phone's screen to an LG TV without Wi-Fi?

There are two options:

  1. Wi-Fi Direct: activate Screen Share on TV and connect to it directly from your phone (like an access point).
  2. USB cable: use an adapter USB-C/HDMI (for modern phones) or MHL (for older models) Select the appropriate HDMI input on your TV.

Can I play mobile games on my LG TV via streaming?

Technically yes, but with some caveats:

  • 🎮 Miracast provides minimal latency (50–100 ms), but there may be lag on weak Wi-Fi.
  • 🕹️ For shooters or racing games it is better to use USB/HDMI adapter — the delay will be less than 20 ms.
  • 🚫 Games with touch controls (e.g. PUBG Mobile) will be inconvenient - you will need a gamepad connected to your phone.

How do I turn off phone notifications while broadcasting?

Activate the mode Do not disturb:

  1. On stock Android: swipe down twice → tap Do not disturb.
  2. On Samsung: Settings → Notifications → Do Not Disturb → turn on.
  3. On Xiaomi: Settings → Sound & Vibration → Do Not Disturb.

You can also manually disable notifications for specific apps in their settings.

📖 Read also

How to find out your TV's WiFi frequency: 2.4 or 5 GHz A detailed guide on how to determine the frequency of your Wi-Fi router and TV. A breakdown of the 2.4G and 5G bands. What is the name of the function that connects a phone to a TV via Wi-Fi: a complete guide Find out what the function for connecting your phone to your TV via Wi-Fi is called. Miracast, DLNA, AirPlay How to Login to School Wi-Fi Study: Complete Instructions A detailed guide to connecting to Study Wi-Fi at school. We'll also address authentication and MAC address issues. Wi-Fi Direct on Samsung TV: Where to Find It and How to Enable It (2026) Step-by-step instructions for finding and activating Wi-Fi Direct on different Samsung TV models. Where is it? How to Connect an iPhone Screen to an LG TV via Wi-Fi: 3 Methods Step-by-step instructions on how to wirelessly mirror your iPhone screen to your LG TV via Wi-Fi: AirPlay, Smart TV How to connect a TV set-top box to Wi-Fi: instructions and errors Detailed instructions: how to connect a TV set-top box to Wi-Fi. Setting up Android Box, Xiaomi, and Apple TV.