How to connect an iPhone to an LG TV via Wi-Fi: all the methods in 2026

Do you want to stream video from iPhone on the big screen LG Smart TV, but don't know how to do it wirelessly? Wireless Wi-Fi connection is the most convenient way to enjoy content from your mobile device on your TV. However, many users face difficulties: AirPlay can't find my TV., the image slows down, and the sound disappears. In this article, we'll cover all the current connection methods, including native features. iOS and third-party solutions.

Modern televisions LG (series OLED, QNED, NanoCell And UK on the platform webOS 5.0+) support several wireless transmission protocols. The main thing is to set up both the TV and smartphone correctly. We'll explain in detail how to enable Screen Mirroring, set up AirPlay 2, and which apps can help if standard methods don't work. You'll also learn how to troubleshoot common errors and optimize your streaming quality.

1. Preparing your LG TV for Wi-Fi connection

Before connecting iPhone with TV, make sure your LG Smart TV Ready for wireless streaming. Most issues arise due to disabled features or outdated software.

First of all, check the version webOS:

1. Press the button on the remote control Settings (gear).
2. Go to All Settings → Support → Product Information.
3. In the line webOS version the version must be specified 5.0 or later (For AirPlay 2 minimum required webOS 4.5, but with limitations).

If the version is outdated, update the firmware via Settings → All settings → Support → Software update.

Next, activate the required functions:

• 🔄 Miracast/Screen Share: Settings → Networks → Screen Share (turn on the slider).
• 📡 AirPlay (for 2019 and newer models): Settings → General → Apple AirPlay and HomeKit → turn on AirPlay And HomeKit.
• 🔒 Wi-Fi Direct (alternative method): Settings → Networks → Wi-Fi Direct → Activate and remember the network name.

⚠️ Attention: On TVs LG 2018 and later AirPlay may be absent - in this case use Screen Mirroring or third-party apps. Functionality depends on the model and firmware region.

Don't forget to connect your TV and iPhone To one Wi-Fi networkIf you have a dual-band router (2.4 GHz + 5 GHz), select 2.4 GHz — this range is more stable for broadcasting. You can check the connection in iPhone Settings → Wi-Fi.

2. Method 1: Connecting via AirPlay (for LG TVs 2019–2026)

AirPlay 2 — the easiest and most reliable way to broadcast from iPhone on LG Smart TV, if your model supports it. This protocol allows you to transmit not only video but also audio without lag, as well as control playback from your phone.

To start broadcasting:

1. Make sure your TV is turned on. AirPlay (see section 1).
2. On iPhone open Control center (swipe down from the top right corner on models with Face ID or up on iPhone 8 and older).
3. Click on the block Playback controls (or Screen Mirroring on older versions iOS).
4. In the list of devices, select the name of your TV LG (For example, LG OLED55C2).
5. When you connect for the first time, the following will appear on the TV screen: confirmation code - enter it on iPhone.

After a successful connection, the smartphone screen will be duplicated on the TV.

If AirPlay can't find my TV., check:

• 🔌 Both devices are connected to one Wi-Fi network (not to the guest!).
• 🔄 In the TV settings Apple AirPlay selected All (and not Contacts only).
• 📱 On iPhone included Bluetooth (needed for initial authorization).
• 🔒 The router's firewall doesn't block the protocol mDNS (port 5353).

Important: On 2019–2020 LG TVs, AirPlay may not work reliably with HDR/Dolby Vision video—in this case, sound is transmitted but there is no picture. The solution is to use Screen Mirroring or apps like TV Cast.

3. Method 2: Screen Mirroring (Miracast) for older LG models

If your TV LG does not support AirPlay (models before 2019), use technology Miracast, known on iOS How Screen MirroringThis method duplicates the screen. iPhone to the TV, but may give a delay of up to 1–2 seconds.

Connection instructions:

1. Turn on the TV Screen Share (Settings → Networks → Screen Share).
2. On iPhone open Control center and press Screen mirroring (or Screen Mirroring).
3. From the list, select the name of your TV (for example, LG-WebOS-TV).
4. Confirm the connection on your TV if prompted.

After successful connection the screen iPhone will be displayed on the TV in real time.

Restrictions Screen Mirroring on iOS:

• 🎮 Image lag (~1–2 seconds) makes this method unsuitable for gaming.
• 🔊 Sound is not always transmitted (depending on the TV model).
• 📶 A stable Wi-Fi connection is required (if the signal is weak, the picture will break).
• 🔋 Drains battery quickly iPhone (up to 20% per hour of broadcast).

⚠️ Attention: On iPhone With iOS 16+ You may be asked to confirm your permission to mirror your screen via a pop-up window. If the broadcast is interrupted, try disabling it. Low power mode in the smartphone settings.

If Screen Mirroring isn't working., try:

1. Restart your TV and iPhone.
2. Disable VPN on your smartphone (it interferes with local device detection).
3. Manually enter the TV's IP address in the settings Screen Share (if the function is supported by your model).

4. Method 3: Casting apps (TV Cast, ApowerMirror, LetsView)

If standard methods don't work, try third-party apps. They're compatible with all models. LG Smart TV, including legacy ones, and often offer additional features (such as audio-only broadcasting or screen recording).

Top 3 verified apps:

Instructions with an example TV Cast:

1. Install the application TV Cast on iPhone (from App Store).
2. On your TV, open a browser and go to the website tvcast.app (or install the application TV Cast Receiver, if available for your model).
3. In the application on iPhone select Connect to TV and follow the instructions.
4. To broadcast the video, click Cast and select a file or link.

Advantage TV Cast - support YouTube, Netflix and local files.

For ApowerMirror And LetsView The algorithm is similar, but requires installing the server component on the TV. These apps are useful if:

• 📺 Yours LG TV does not support AirPlay or Miracast.
• 🎬 Need to broadcast gameplay with minimal delay.
• 🔊 Transfer required sound only (for example, for music).

5. Troubleshooting: Why iPhone Won't Connect to LG TV

Even with proper setup, errors can still occur. Let's look at the most common ones and how to fix them.

Problem 1: TV does not appear in the list of devices

• 🔌 Check that both devices are connected to one Wi-Fi network (not to different ranges of the same router!).
• 🔄 Reboot your router - sometimes the DHCP server assigns IP addresses incorrectly.
• 📱 On iPhone turn it off Airplane mode And VPN.
• 🔒 In the TV settings Screen Share select All devices (and not Only famous ones).

Problem 2: The broadcast lags or breaks

• 📶 Switch to range 5 GHz (if the router is dual-band) - it is less loaded.
• 🔌 Connect your TV to your router via cable Ethernet (if possible).
• 📱 Close background apps on iPhone, consuming the Internet (for example, Telegram or YouTube).
• 🔄 Reduce the broadcast resolution in the app settings (if you are using third-party software).

Problem 3: No sound during broadcast

• 🔊 Check if the sound on your TV is muted (Mute button on the remote control).
• 📱 On iPhone V Control center Click on the broadcast icon and select LG TV as an audio output device.
• 🔄 If you use Screen Mirroring, try it AirPlay - It transmits audio better.
• 🔒 Update your TV firmware - for older versions webOS There are bugs with sound.

⚠️ Attention: If after updating the firmware webOS stopped working AirPlay or Screen Mirroring, reset the network settings on your TV: Settings → All settings → Networks → Network resetThis will reset the connection settings to factory defaults.

What should I do if my LG TV doesn't support AirPlay or Miracast?

In this case, there are two options left:

1. Use Google Cast (if the application is installed on the TV YouTube or Netflix — you can stream content from these services directly).

2. Connect an external adapter, for example, Apple TV 4K or Chromecast, and broadcast to it from iPhone.

6. Optimizing Stream Quality: Expert Advice

To broadcast from iPhone on LG TV To ensure smooth and artifact-free playback, follow these guidelines:

1. Setting up the router

• 📶 Use range 5 GHz - it is less susceptible to interference.
• 🔄 Turn on QoS (Quality of Service) in the router settings and assign the TV the highest priority.
• 🔌 Turn it off Wi-Fi energy saving on the router (may break the connection).
• 📡 Place the router closer to the TV or use Mesh system to enhance the signal.

2. Setting up your iPhone

• 📱 Close all background apps, especially messengers and streaming services.
• 🔋 Connect iPhone to charge - broadcasting drains the battery a lot.
• 📶 Turn off Wi-Fi in your settings Automatic connection to networks (Settings → Wi-Fi → Auto-connect).
• 🔄 Turn on Airplane mode for 10 seconds, then turn it off - this will reset the network settings.

3. Setting up your LG TV

• 📺 Turn on Game mode (Settings → Picture → Picture Mode → Game) - reduces latency.
• 🔊 Turn off sound processing (Settings → Sound → Sound Effects → Off).
• 🔄 Update your apps YouTube, Netflix and others - outdated versions may conflict with the broadcast.

If you are broadcasting 4K HDR video, please note:

• 🎥 AirPlay supports 4K HDR only on TVs LG 2021 and newer.
• 📶 For stable broadcasting 4K Wi-Fi speed of at least 25 Mbps.
• 🔌 When the signal is weak iPhone will automatically lower the resolution to 1080p.

7. Alternative connection methods (in case of Wi-Fi problems)

If the wireless connection is unstable or impossible, consider alternative methods:

1. Connect via Lightning → HDMI adapter

• 🔌 Buy the official adapter Apple Lightning Digital AV Adapter (~3 000 ₽).
• 📺 Connect it to iPhone, and then through HDMI cable to the TV.
• 🎮 There is no delay, it is supported 1080p (on some models 4K).

2. Using Apple TV

• 📦 Connect Apple TV 4K to the TV through HDMI.
• 📱 On iPhone select AirPlay and broadcast on Apple TV.
• ⚡ Benefits: Support Dolby Vision, Atmos and minimal delay.

3. Chromecast or Fire TV Stick

• 🔥 Connect Chromecast or Fire TV Stick To HDMI port TV.
• 📱 Install on iPhone application Google Home or Amazon Alexa.
• 🎬 Stream content from supported apps (YouTube, Netflix, Disney+).

These methods require additional devices, but guarantee stability and high quality of broadcasting.

FAQ: Frequently asked questions about connecting an iPhone to an LG TV

My 2017 LG TV doesn't support AirPlay. Is there a workaround?

Yes, you can use:

• Screen Mirroring (Miracast) - if the TV supports it webOS 3.0+.
• Applications like TV Cast or ApowerMirror.
• Chromecast — if you are ready to purchase an external device.

Also check if your router is blocking the protocol. mDNS (needed to detect devices on the local network).

Why is there no sound when streaming from iPhone to LG TV?

Reasons and solutions:

• 🔊 The sound on the TV is muted or the wrong source is selected (HDMI, TV etc.).
• 📱 On iPhone V Control center TV is not selected as an audio output device.
• 🔄 Used Screen Mirroring - some models LG do not transmit sound through Miracast.
• 🔒 Your TV firmware is outdated – update it webOS.

If the problem persists, try streaming the audio separately through Bluetooth- a speaker connected to a TV.

Is it possible to mirror iPhone screen to LG TV without Wi-Fi?

Yes, there are two options:

1. Wi-Fi Direct:
   • On TV: Settings → Networks → Wi-Fi Direct → enable and remember the network name.
   • On iPhone: Connect to this network in Wi-Fi settings.
   • Launch Screen Mirroring.

Lightning to HDMI adapter:

• Buy an adapter Apple Lightning Digital AV Adapter.
• Connect it to iPhone and connect to the TV via HDMI cable.

Both methods do not require an internet connection.

How to stream Netflix from iPhone to LG TV in maximum quality?

For broadcast Netflix V 4K HDR:

• 📺 Make sure your TV supports AirPlay 2 (2019 models and newer).
• 📱 On iPhone in the app Netflix Select a movie and click the icon AirPlay.
• 🔌 Connect your TV to your router via cable Ethernet for stability.
• 📶 In the settings Netflix on iPhone select High stream quality (Settings → Video Quality).

If AirPlay not available, use built-in app Netflix on TV - it supports 4K without broadcast.

Why is streaming from iPhone to LG TV slow?

Possible causes and solutions:

• 📶 Weak Wi-Fi signal:
  • Switch to range 5 GHz.
  • Place the router closer to the TV.
• 📱 High load on iPhone:
  • Close background applications.
  • Connect your smartphone to the charger.
• 📺 Outdated TV firmware:
  • Update webOS to the latest version.
• 🔄 Conflict with other devices:
  • Disconnect other gadgets that consume traffic from the network.

If nothing helps, try broadcasting via Apple TV or HDMI adapter.