How to Mirror iPhone Screen to LG TV via Wi-Fi: A Complete Guide with Troubleshooting

Connecting the screen iPhone to the TV LG By Wi-Fi It allows you to stream videos, photos, presentations, or even mirror your smartphone's entire interface wirelessly. This method is convenient for viewing content on a large screen, streaming games, or demonstrating materials at meetings. However, not all users know that there are several methods for this, from built-in functions iOS to proprietary technologies LG.

In this article we will look at three main ways wireless connection: via AirPlay (for compatible models), function Smart Share from LG, as well as using third-party applications. You will find out which models LG TV Support live streaming, how to configure a network for stable operation, and what to do if the connection is interrupted. We'll pay special attention to common errors, such as when the TV doesn't appear in the device list or when image lags occur.

If you have previously tried to connect via HDMI or USB-C, but want to get rid of wires, this guide will help you go wireless. And for owners of older models LG (before 2018) we have prepared alternative solutions using additional devices.

1. Preparation: Checking network compatibility and requirements

Before you begin setup, make sure your devices meet the minimum requirements. The main condition - both gadgets (iPhone And LG TV) must be connected to one Wi-Fi network. It is important that the network operates within the range 2.4 GHz or 5 GHz - some models LG do not support 5 GHz for broadcast.

Also check:

• 📱 iOS version: not lower 12.0 (For AirPlay 2 required iOS 12.3+). On older versions, functionality may be limited.
• 📺 LG TV model: support AirPlay 2 appeared starting from LG OLED (2019+), NanoCell (2020+) And QNED (2021+). For models 2018 and older will need to use Smart Share or third-party applications.
• 🔄 Router: must support multicast traffic (enabled by default in most modern routers). If broadcasting doesn't work, check your settings. IGMP Snooping in the router admin panel.

A critical note for 2016-2017 LG TV owners: These models do not officially support AirPlay, but can be used via an app. LG TV Plus (available in the App Store) or external devices such as Apple TV.

⚠️ Attention: If your TV LG connected to the network via cable Ethernet, A iPhone — via Wi-Fi, the broadcast may not work. For a stable connection, both devices must use the same connection type (either both via Wi-Fi, or both via a cable through an adapter for iPhone).

2. Method 1: Connecting via AirPlay 2 (for compatible LG models)

AirPlay 2 - this is a proprietary technology Apple, allowing you to broadcast content from iPhone to compatible devices, including TVs LG With webOS 4.0+This method ensures minimal delays and sound support. Dolby Atmos (if the TV supports the format).

To connect:

1. Make sure the TV and iPhone connected to the same Wi-Fi network.
2. On TV LG open Settings → All settings → General → Apple AirPlay and enable the option.
3. On iPhone swipe down from the top right corner (for models with Face ID) or up from the bottom edge (for models with Touch ID) to open Control center.
4. Click on the block Screen mirroring (or Screen Mirroring), then select your TV LG from the list.

If your TV does not appear in the list:

• 🔄 Restart both devices.
• 📶 Check that the Wi-Fi network is not being used guest mode or isolation of clients (this blocks multicast traffic).
• 🔧 Update your TV firmware: Settings → Support → Software Update.

Benefits of AirPlay 2:

• ✅ Minimal delay (up to 50 ms), suitable for games.
• ✅ Support 4K HDR And Dolby Vision (on compatible models).
• ✅ Ability to stream audio separately from video (for example, for music).

⚠️ Please note: When streaming via AirPlay, some applications (such as Netflix or Disney+) may block content playback due to DRM restrictions. In this case, use the TV's built-in apps.

Enable AirPlay in LG TV settings|

Connect iPhone and TV to the same Wi-Fi network|

Update TV firmware|

Disable VPN on iPhone (may block multicast)|

Reboot your router if you have problems with detection-->

3. Method 2: Using Smart Share (for LG TVs without AirPlay)

If your TV LG does not support AirPlay, you can use the proprietary function Smart ShareShe works on models with webOS 3.0+ (2016 and newer) and allows you to stream media files (photos, videos, music) from iPhone via the app LG TV Plus.

Setup instructions:

1. Download the app LG TV Plus from App Store and run it.
2. Open on your TV Settings → Network → Smart Share and activate the function.
3. In the app, click on the TV icon in the upper right corner and select your model.
4. To broadcast your screen, use the option Screen Mirroring (not available on all models).

Restrictions Smart Share:

• ❌ There is no support for duplicating the entire screen on models up to 2018.
• ❌ Image delay can reach up to 200–300 ms (not suitable for gaming).
• ❌ Not all video formats are supported (for example, MKV or FLAC may not be reproduced).

For screen sharing on older models LG can be used DLNA server on iPhoneFor example, the application 8player Lite allows you to send media files to your TV via Smart Share, but without duplicating the interface.

4. Method 3: Third-party screen casting apps

If built-in methods don't work, you can use third-party apps. They are suitable for all models. LG TV (even without webOS), but may require additional settings or purchasing a premium version.

Popular apps:

• 📱 ApowerMirror: Supports screen mirroring with delay ~100 msThe free version has a watermark.
• 🎮 TeamViewer QuickSupport: More suitable for remote assistance, but can stream the screen to a TV via a browser.
• 📺 Roku Screen Mirroring: if a set-top box is connected to the TV Roku, you can use it for broadcasting.

Instructions for ApowerMirror:

1. Install the application on iPhone and a computer (or use the web version on your TV via a browser).
2. Connect both devices to the same Wi-Fi network.
3. On iPhone launch ApowerMirror, select Mirror to PC/TV and enter the PIN code from the TV screen.

Disadvantages of third-party applications:

• 💰 They often require payment for full functionality.
• 🐢 The delay is higher than AirPlay (to 300 ms).
• 🔒 There may be security issues when transferring data through third-party servers.

⚠️ Warning: When using apps like ApowerMirror Avoid connecting to public Wi-Fi networks (such as those in cafes or airports). This can lead to traffic interception.

How to reduce latency in third-party apps?

1. Connect your iPhone and TV to the router via an Ethernet cable (iPhone requires a Lightning to Ethernet adapter).

2. In the router settings, enable the mode QoS (Quality of Service) and set the priority for application traffic.

3. Close background apps on your iPhone that consume internet (for example, cloud backups).

4. Use a router with support Wi-Fi 6 (802.11ax) to reduce interference.

5. Solving typical connection problems

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 subnet (for example, if the router has multiple SSIDs for 2.4 GHz And 5 GHz, use the same network).
• 🔄 Reboot your router - sometimes multicast traffic gets blocked after a long period of operation.
• 📵 Make sure that on iPhone mode disabled On the plane And VPN.

Problem 2: Video lags or stutters

• 📶 Check your Wi-Fi speed: for streaming 1080p at least is required 10 Mbps, For 4K — 25 Mbps+.
• 🔌 Connect your TV to your router via cable Ethernet (if possible).
• 📵 Disable other devices that consume traffic (for example, torrents or online games).

Problem 3: No sound during broadcast

• 🔊 Check if the sound on your TV is muted or not set to "Off" mode. Mute.
• 🎵 In the settings AirPlay on the TV, select Use TV sound.
• 📱 On iPhone V Control center Hold down the playback control and select TV as the audio output device.

If the problem persists, try resetting the network settings on your TV:

Settings → Network → Network reset → Confirm

6. Alternative methods: if Wi-Fi doesn't work

If a wireless connection is not possible (for example, due to a weak signal or incompatible devices), consider alternative methods:

1. Connection via Apple TV

• 🍎 Prefix Apple TV (4th generation and newer) supports AirPlay and can be used as an intermediary for broadcasting to any TV with HDMI.
• 🔌 Connect Apple TV to the TV, then select it from the list of devices Screen Mirroring on iPhone.

2. Adapters Miracast or Google Cast

• 🔍 Devices like Microsoft Wireless Display Adapter or Chromecast allow you to broadcast your screen via Wi-Fi Direct.
• ⚠️ For iPhone additional applications will be required (eg Replica For Chromecast).

3. Wired connection via Lightning → HDMI

• 🔌 Use the official adapter Apple Lightning Digital AV Adapter for direct connection to HDMI-TV port.
• ⚡ Supports resolution up to 1080p (on iPhone 12+ possible 4K with adapter USB-C).

Comparison of methods by reliability:

7. Optimize your Wi-Fi network for stable streaming

The quality of the broadcast directly depends on your settings Wi-Fi networksIf the video is lagging or the connection is dropping, try the following steps:

1. Selecting the right Wi-Fi channel

• 📡 Use apps like WiFi Analyzer (For Android) or NetSpot (For Mac/Windows) to find the least loaded channel.
• 🔧 In the router settings, select the channel manually (for example, 6 or 11 For 2.4 GHz, 36 or 149 For 5 GHz).

2. Setting up QoS (Quality of Service)

• 🎯 In the router admin panel, find the section QoS or Traffic prioritization.
• 📱 Add iPhone and the TV is on the list of priority devices according to their MAC addresses.

3. Updating the router firmware

• 🔄 Outdated firmware may cause issues with multicast traffic. Update it through the router's web interface.
• 🛠️ For models TP-Link, Asus or Keenetic Check for beta firmware versions with improved support AirPlay.

4. Using Mesh systems

• 📶 If the TV and iPhone are located at different ends of the house, Mesh system (for example, Google Nest WiFi or TP-Link Deco) will provide stable coverage.
• 🔗 Connect your TV to the main mesh network node to minimize latency.

⚠️ Note: If your router supports Wi-Fi 6 (802.11ax), but devices (eg, iPhone XR or older models) only work on Wi-Fi 5 (802.11ac), enable compatibility mode in your router settings. Otherwise, connection interruptions may occur.

FAQ: Answers to frequently asked questions

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

Yes, there are three ways:

1. Use HDMI adapter (For example, Apple Lightning Digital AV Adapter).
2. Connect via USB-C/HDMI (For iPhone 15+).
3. Use Wi-Fi Direct (if the TV supports Miracast), but for iPhone additional software will be required.

Without Wi-Fi, screen mirroring over the air is impossible - you need at least Wi-Fi Direct or Bluetooth (but with limitations).

Why does the video lag when connecting via AirPlay?

The reasons may be as follows:

• 📶 Weak Wi-Fi signal (check the signal strength in the settings) iPhone).
• 🔌 Network overload (turn off other devices consuming traffic).
• 📺 Outdated TV firmware (update via Settings → Support → Software Update).
• 🔧 Incorrect router settings (turn on QoS for traffic prioritization).

To diagnose, run a speed test on iPhone (for example, through Speedtest) and make sure the speed exceeds 10 Mbps.

How to connect iPhone to 2015 LG TV?

For older models LG (to webOS 3.0) the following options are available:

1. HDMI adapter: the most reliable method, but requires a wire.
2. Application LG TV Plus: Allows you to stream media files (but not the entire screen).
3. External devices: connect Apple TV, Chromecast or Roku to your TV and use them for broadcasting.

Wireless screen mirroring is not officially supported on these models.

Is it possible to stream Netflix from iPhone to LG TV via Wi-Fi?

Yes, but with some reservations:

• 🎬 Through AirPlay: some applications (including Netflix) are blocking the broadcast due to DRM. In this case, use the built-in app. Netflix on TV.
• 📺 Through Smart Share: You can only transfer a video if it is uploaded to iPhone (not streaming).
• 🔍 Through HDMI: no restrictions, but an adapter is required.

For streaming Netflix V 4K HDR It's better to use the built-in app on your TV.

How to disable screen mirroring on iPhone?

To stop broadcasting:

1. Open Control center on iPhone.
2. Click on Screen mirroring (or Screen Mirroring).
3. Select Stop duplication.

If the image continues to stream, please reboot. iPhone or turn off Wi-Fi.