How to Connect Your iPhone to an LG Smart TV via Wi-Fi Screen Share: A Complete Guide

Wireless screen sharing with iPhone on LG Smart TV opens up new possibilities for viewing photos, videos, or even games on a big screen. However, many users encounter difficulties setting it up. Screen Share via Wi-Fi—the function either doesn't work, or the connection constantly drops. In this article, we'll cover all current synchronization methods, including native tools. iOS And webOS, as well as alternative solutions for different TV models LG (from OLED CX 2020 to budget UK6300).

It is important to understand that technology wireless screen mirroring It depends not only on the TV model, but also on the firmware version, the type of Wi-Fi router, and even regional settings. We tested all methods on the latest versions. iOS 17 And webOS 23, but if your hardware is older, some features may be missing. At the end of the article, you'll find FAQ with solutions to various problems—from the "Device not supported" error to delays in streaming.

1. Prepare your LG TV: Enable Screen Share and check the network

Before connecting iPhone, you need to activate the function Screen Share on the TV itself. This process may vary depending on the version webOS, but the general logic remains the same. On the models LG 2018 and newer, the path to settings looks like this:

1. Take the remote control and press the button Home (home).
2. Go to the section Settings → All settings → Network → Screen Share.
3. Activate the option Screen Share (in some firmware it may be called Miracast or Wi-Fi Direct).
4. Select mode Always allow or Request confirmation (we recommend the second option for safety).

Critical point: The TV and iPhone must be connected to the same Wi-Fi network.If you have a dual-band router (2.4 GHz + 5 GHz), make sure both devices are on the same subnet. For example, if LG TV connected to the network MyWiFi_5G, A iPhone - To MyWiFi, synchronization will not take place.

Make sure your TV and iPhone are on the same Wi-Fi network|

Disable VPN on iPhone|

Reboot your router if the signal is unstable|

Make sure Screen Share is enabled on your TV.

⚠️ Attention: On TVs LG 2016–2017 release function Screen Share can only work with devices on Android. For iPhone will need to be used AirPlay (available on models with webOS 4.0+) or third-party applications.

2. Method 1: Connect via built-in Screen Share (Miracast)

If your LG Smart TV supports Miracast (most 2018 and newer models) you can mirror your screen iPhone without any additional applications. However, there is a catch: Apple does not support Miracast natively, so a workaround via a function will be required Screen broadcasting V iOS.

Step-by-step instructions:

• 📱 On iPhone open Control center (swipe down from the top right corner on models with Face ID or up from the bottom edge iPhone with a button Home).
• 🔍 Press and hold the button Screen broadcasting (icon with two rectangles).
• 🖥️ Select the name of your TV from the list of available devices LG (For example, LG_OLED55C1).
• 🔑 When you connect for the first time, a code will appear on the TV screen - enter it iPhone for confirmation.

If your TV does not appear in the list, check:

• 🔄 Restart both devices (turn off LG TV from the socket for 30 seconds).
• 📶 Make sure your router isn't blocking multicast traffic (sometimes changing the Wi-Fi channel to 6–8 in the router settings helps).
• 🔧 Update your TV firmware: Settings → Support → Software Update.

Why doesn't my iPhone see my LG TV in Screen Share?

On LG TVs with webOS versions earlier than 5.0, Miracast may conflict with power-saving mode. Try disabling "Eco Mode" in the display settings or enabling "Game Mode," which disables some optimizations.

3. Method 2: Using AirPlay on supported LG models

Starting from webOS 4.0 (models LG 2019 and newer) TVs support Apple AirPlay 2 - This is the most stable way of broadcasting iPhoneAdvantages of the method:

• 🎵 The ability to stream not only the screen, but also audio (for example, music from Apple Music).
• 📽️ Support 4K HDR on compatible models (eg LG C2 or G2).
• 🔄 Minimal delays when watching videos.

How to connect:

1. On your TV, go to Settings → All settings → General → Apple AirPlay and turn on the function.
2. On iPhone open Control center → Screen broadcasting.
3. Choose yours LG TV from the list. If asked for a code, enter it from the TV screen.

If AirPlay isn't working:

⚠️ Attention: On some firmware versions webOS The AirPlay function may conflict with the enabled VPN on iPhoneDisable your VPN connection before broadcasting.

4. Method 3: Third-party apps for older LG models

If your TV does not support AirPlay or Screen Share With iPhone, you can use third-party apps. The most reliable options are:

• 📺 LG TV Plus (official app from LG) - allows you to control TV and stream media files, but does not support full screen mirroring.
• 🖥️ ApowerMirror — a paid application with support Miracast And AirPlay, works even on older models LG (requires installation of the server part on TV).
• 🎮 Roku Screen Mirroring - if a set-top box is connected to the TV Roku, you can use it as an intermediary.

Instructions for ApowerMirror:

1. Download the app on iPhone And LG TV (through LG Content Store).
2. Launch the server part on TV and select the mode Miracast.
3. On iPhone V Control center select Screen broadcasting → ApowerMirror-[TV_NAME].

Important: When using third-party applications, the delay (lag) can reach 1–2 seconds, which is critical for games, but acceptable for watching videos.

5. Troubleshooting: Why Screen Share Isn't Working

Even with proper setup, connections may still be interrupted. Here are some errors and solutions:

• 🚫 "Device not supported" - Check the compatibility of your TV model with iOS on LG's official websiteSome TVs require manual activation of the mode. Developer Mode.
• 🔌 "No sound during broadcast" — in the settings iPhone go to Control Center → Screen Casting → [TV name] → Unmute.
• 📶 "Constant connection breaks" — try connecting to a 5 GHz network or reduce the distance between the router and the devices.

If nothing helps, reset the network settings on your TV:

Settings → All settings → General → Reset → Reset network settings

⚠️ Attention: On TVs LG with firmware webOS 3.0 and below the function Screen Share may be unstable due to an outdated protocol stack Wi-Fi DirectIn this case, we recommend using HDMI adapter (For example, Apple Lightning Digital AV Adapter).

6. Alternative methods: HDMI and USB-C

If wireless methods aren't an option, consider wired alternatives:

• 🔌 HDMI adapter — connect iPhone to TV via Lightning-to-HDMI or USB-C-to-HDMI adapter (for iPhone 15). Resolution up to 4K@60Hz, without delays.
• 🖥️ Apple TV - if you have a set-top box Apple TV, use AirPlay for unlimited broadcasting.
• 📁 DLNA/UPnP — to view media files (photos, videos) without screen duplication. iPhone use apps like Infuse or VLC.

Comparison of methods:

7. Optimize Wi-Fi for stable streaming

Streaming quality directly depends on the speed and stability of your Wi-Fi network. The following settings will help reduce lag and interruptions:

• 📶 Use the 5 GHz band - it is less congested and provides greater throughput.
• 🔄 Disable energy saving on your router - some models (for example, TP-Link or ASUS) reduce signal strength in idle mode.
• 🛡️ Configure QoS - in the router control panel, prioritize traffic for LG TV And iPhone.
• 📡 Place the router closer to the TV - walls and furniture can weaken the signal.

To check the connection speed between devices, use applications like WiFi SweetSpots (For iOS) or the built-in test in the settings LG TV:

Settings → Network → Network Diagnostics → Speed ​​Test

If the speed is lower 50 Mbps, broadcast 4K- the video will be choppy. In this case:

• Switch to 1080p in the broadcast settings.
• Connect LG TV to the router via cable Ethernet (if the model supports it).

FAQ: Answers to frequently asked questions

Is it possible to connect an iPhone to an LG TV without Wi-Fi?

Yes, but only through HDMI adapter or USB-C-to-HDMI cable. Wireless methods (Screen Share, AirPlay) require connection to the same Wi-Fi network. An alternative is to use mobile hotspot on iPhone and connect a TV to it, but this may lead to increased traffic consumption.

Why is there no Screen Share feature on my LG TV?

Possible reasons:

• Outdated firmware - update webOS through Settings → Support → Software Update.
• TV model does not support Miracast (relevant for budget series LG until 2018).
• The feature is disabled in regional settings - try changing the country to USA or Europe in TV settings.

How to stream Netflix from iPhone to LG TV without lag?

For streaming Netflix V 4K HDR It is better to use:

1. Built-in Netflix app on LG TV (optimized for webOS).
2. AirPlay (if the TV model supports it). When broadcasting via Screen Share quality may decrease to 1080p.

If you use Screen Share, turn it off Dynamic range in the settings Netflix on iPhoneto reduce lags.

Can I play iPhone games on LG TV using Screen Share?

Technically yes, but with some caveats:

• 🎮 Input lag when using Screen Share or AirPlay makes up 300–1000 ms, what makes games like PUBG Mobile or Fortnite practically uncontrollable.
• 🔌 For a comfortable game, use HDMI adapter — the delay is reduced to 10–50 ms.
• 🕹️ Only games with touch control. For gamepads (eg, PS5 DualSense) a separate connection to iPhone.

How do I disable the code prompt every time I connect to Screen Share?

To LG TV did not ask for confirmation on each connection:

1. On your TV, go to Settings → All settings → Network → Screen Share.
2. Select mode Always allow (instead of Request confirmation).
3. Add iPhone to the list of trusted devices (if this option is available in your firmware).

⚠️ Caution: This mode reduces security—any device on your network will be able to connect to the TV without permission.