How to watch iPhone movies on an LG TV via Wi-Fi: all the working methods

Streaming movies and videos from iPhone on the big screen LG Smart TV through Wi-Fi It seems like a simple task—until you encounter connection errors, lag, or no sound. Many users waste hours searching for a solution when the TV doesn't detect the phone, and the standard instructions don't work. Apple And LG They don't work. The problem often stems from protocol incompatibility, outdated firmware, or hidden router settings that aren't covered in official manuals.

In this article - 5 proven methods image transmission from iPhone on LG TV (including models with webOS 4.0–23.0), analysis of typical errors and unique techniques for speeding up broadcasting, which aren't included in standard guides. You'll learn how to bypass these restrictions. AirPlay on old TVs, why Screen Mirroring It works intermittently, and what router settings affect the stability of the connection.

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1. Preparation: Checking compatibility and network

Before you try to connect iPhone And LG TV, make sure both devices meet the minimum requirements. The main rule: TV and phone must be connected to one Wi-Fi network (Guest networks or repeaters won't work). If you have a dual-band router (2.4 and 5 GHz), prioritize the band 5 GHz - it provides lower delays when broadcasting video.

Check the version webOS on TV: go to Settings → General Information → TV Information. For AirPlay required webOS 4.0 or newer (on models prior to 2018, Release may not be supported). iPhone must be installed iOS 12.3 or higher - update the system to Settings → General → Software Update, if required.

Pay special attention to your router settings:

• 🔄 Disable AP Isolation - This function blocks data exchange between devices on the same network.
• 🛡️ Check your firewall: some routers (eg. TP-Link or ASUS) block protocols by default Bonjour And mDNS, necessary for AirPlay.
• 📶 Select a fixed Wi-Fi channel (not "Auto") - this will reduce delays during broadcasting.

⚠️ Attention: If your router supports WPA3, But LG TV released before 2020, switch to WPA2-PSKOlder models may not work correctly with the new encryption standard.

2. Method 1: AirPlay (for LG TVs with webOS 4.0 and later)

AirPlay — the most reliable way to broadcast from iPhone on LG TV, but it only works on models with support Apple TV-protocol. To enable the function:

1. On the remote control LG press the button Home (home), then go to Settings → All settings → General → Apple AirPlay.
2. Activate the switch AirPlay and set the parameter Code required in position First time or Never (for convenience).
3. On iPhone swipe down from the top right corner of the screen to open Control center, and press Screen mirroring (or Screen Mirroring).
4. From the list of available devices, select the name of your device. LG TVWhen connecting for the first time, you may be required to enter a 4-digit code that appears on the TV screen.

If LG TV does not appear in the list of devices for AirPlay:

• 🔌 Restart your router and TV — sometimes simply turning off the power for 30 seconds helps.
• 📱 Disable VPN or proxy on iPhone - They can block local discovery of devices.
• 🔄 Reset network settings on TV: Settings → Network → Reset network settings.

TV and iPhone on the same Wi-Fi network

AirPlay is enabled in the settings on the LG TV.

Do Not Disturb mode is disabled on the iPhone.

The router does not block the Bonjour protocol-->

⚠️ Attention: On some models LG OLED (For example, C1 or G1) after updating the firmware AirPlay may disappear from the menu. In this case, reset the TV to factory settings (Settings → General → Reset settings) and repeat the setup.

3. Method 2: Smart Share (DLNA) for older LG models

If your LG TV released before 2018 and does not support AirPlay, use the built-in function Smart Share (based on the protocol DLNA). This method allows you to broadcast media files only (movies, photos, music), but not the entire screen iPhone.

Instructions:

1. Turn on the TV Smart Share: Settings → Network → Smart Share and activate the function.
2. Install on iPhone application for DLNA- broadcasts, for example:
   • 8player Lite (free version with ads)
   • TV Assist (paid, but with subtitle support)
   • LocalCast (for broadcasting from a browser)

In the app, select the file you want to play, then tap the stream icon (usually labeled as Cast or DLNA) and select yours LG TV.

Restrictions Smart Share:

• ❌ Does not support DRM-protected movies (for example, from Netflix or Apple TV+).
• ❌ It may slow down when playing video in the resolution 4K.
• ❌ There is no synchronization of sound and image on some models LG.

How to speed up DLNA streaming?

If the video is lagging, try:

1. Switch the router to a channel 40 MHz (instead of 20 MHz) in the Wi-Fi settings.

2. Disable background app downloads on iPhone (Settings → General → Content Update).

3. Use the app VLC with the "Convert" option to reduce the video bitrate before broadcasting.

4. Method 3: Intermediary applications (for all LG models)

If the built-in functions do not work, use third-party applications that emulate AirPlay or create a virtual one DLNA-server. The best options for iPhone:

For ApowerMirror (the most universal solution):

1. Install the application on iPhone and run it.
2. On your TV, open a browser and go to the address displayed in the app (for example, apowermirror.com/tv).
3. Connect to one Wi-Fi network and follow the on-screen instructions.

⚠️ Attention: When using ApowerMirror via browser LG TV A sound delay of up to 2 seconds may appear. To reduce lag, close all background applications. iPhone and switch the router to mode 802.11ac (if supported).

5. Method 4: Direct connection via Lightning → HDMI (if Wi-Fi is unstable)

If the broadcast is on Wi-Fi It keeps interrupting, the alternative is a wired connection via an adapter Lightning to HDMIThis method guarantees no lag and supports resolution up to 4K@60Hz, but requires the purchase of an adapter (from 2,500 ₽).

Step-by-step instructions:

1. Buy a certified adapter Apple Lightning Digital AV Adapter (original) or analogue from Anker/Belkin.
2. Connect the adapter to iPhone, and then connect it to LG TV through HDMI-cable.
3. On your TV, select the appropriate HDMI-input as a signal source.
4. On iPhone Start the video - the image is automatically duplicated on the screen.

Advantages of the method:

• ✅ No audio or video delays.
• ✅ Powered by all LG models, including old ones without webOS.
• ✅ Supports DRM-content (for example, Disney+ or Apple TV+).

Flaws:

• ❌ Requires purchase of an adapter.
• ❌ The wire interferes with the free use of the phone.
• ❌ During long playback iPhone may overheat.

1. Do you use original HDMI cable (cheap cables may not support 4K).

2. Is the firmware updated? iPhone (in older versions of iOS there were bugs with video output).

3. Is the adapter connected? directly to the TV, and not through an extension cord or splitter.

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6. Method 5: Cloud services (for movies from the Internet)

If you want to stream movies from YouTube, KinoPoisk or a personal cloud, it's easiest to use built-in applications LG TVMost modern TVs support:

• 🎬 YouTube (with browsing history synchronization)
• 🎥 IVI, Kion, Okko (for Russian-language content)
• ☁️ Google Drive/Dropbox (through LG Content Store)

How to stream from iPhone via the cloud:

1. Upload your movie to a cloud storage service (e.g. Google Drive).
2. On your TV, open the app Google Drive (install it from LG Content Store, if absent).
3. Log in to the same account as on iPhone, find the file and play it.

To broadcast from YouTube:

1. On iPhone open the video in the app YouTube.
2. Click the icon Cast (in the upper right corner) and select yours LG TV.
3. If your TV doesn't show up, please update your app. YouTube on both devices.

⚠️ Attention: When broadcasting via YouTube or Netflix an error may occur "Device not supported"This is due to restrictions. DRMSolution: Update your TV firmware or use HDMI adapter.

7. Troubleshooting: Why the broadcast isn't working

If none of the methods worked, check for common causes of failures:

If the problem persists:

• 🔧 Reset network settings on TV and iPhone.
• 📡 Check your Wi-Fi channel: Avoid congested channels (use an app WiFi Analyzer for analysis).
• 🔄 Update the firmware TV through Settings → General → Software Update.

FAQ: Frequently Asked Questions

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

Yes, you can use Roku Express (from 2,500 ₽) or Amazon Fire TV Stick (from 3,000 ₽). These set-top boxes connect to HDMI-port and support AirPlay through their apps. An alternative is apps like ApowerMirror, but they may give a delay.

When streaming over Wi-Fi, the video and audio are out of sync. How can I fix this?

Try the following steps:

1. Switch the router to the range 5 GHz (less delay).
2. In the settings LG TV disable sound processing: Settings → Sound → Advanced → Sound Processing (Off).
3. Use a wired connection via Lightning → HDMI.

If the problem persists, check if your router is using QoS (Quality of Service) - Disable this feature.

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

Yes, but only through Lightning → HDMI adapter or using Mobile Hotspot:

1. Turn on modem mode on iPhone (Settings → Tethering).
2. Connect LG TV to the created access point.
3. Use AirPlay or DLNA- broadcasting application.

Important: This method drains the battery quickly. iPhone and may lead to overheating.

Why won't Netflix on iPhone stream to LG TV via AirPlay?

Netflix, Disney+ and other services with DRM protection block the broadcast through AirPlay on uncertified devices. Solutions:

• Use HDMI adapter.
• Install the application Netflix directly on LG TV and log in to your account.
• For Disney+ Check if your model supports it LG TV official app (list of compatible models on the website) Disney).

How to mirror an iPhone's screen to an LG TV if the router doesn't support 5GHz?

In this case:

1. Use DLNA-applications (for example, 8player) with reduced video quality (select resolution 720p in the broadcast settings).
2. Connect iPhone to the router via cable USB → Ethernet (adapter needed) Lightning to USB + hub with Ethernet-port).
3. Buy an inexpensive router with support 5 GHz (For example, TP-Link Archer C50 for ~2,000 ₽).

⚠️ Attention: When broadcasting via 2.4 GHz The sound delay can reach 3-5 seconds, making watching movies impossible.