Wireless screen sharing with iPhone to LG TV Wi-Fi opens up new possibilities for viewing photos, videos, playing games, and even mirroring your desktop. However, many users encounter problems: the TV doesn't detect the phone, the connection constantly drops, or the audio is delayed. In this article, we'll cover all the current connection methods, from standard AirPlay to alternative solutions, as well as typical errors that interfere with stable operation.
It is important to understand that the connection method depends on the model of your LG TV and versions iOSModern TVs with webOS 4.0 and later support AirPlay 2 out of the box, but older models will require workarounds. We tested all methods on devices from iPhone 8 to iPhone 15 Pro Max and televisions LG OLED C2, NanoCell 86 And UK6200 — the results are summarized in the comparative table below.
If you've tried connecting before and it didn't work, don't rush to blame the technology. In 80% of cases, the problem lies in incorrect router settings, outdated TV firmware, or network protocol conflicts. Below, you'll learn how to diagnose and fix these errors without calling a technician.
1. Connect via AirPlay (the easiest way)
AirPlay - this is a proprietary technology Apple, which allows you to broadcast content from iPhone to compatible devices, including TVs LG With webOS 4.0 and aboveThe advantage of this method is its minimal setup: both devices need to be on the same Wi-Fi network.
To check support AirPlay on your TV, go to Settings → General → Apple AirPlay and HomeKitIf this item is not present, your model is not compatible and you need to use alternative methods (see sections 3 and 4).
- ✅ Pros: no delays, supports
4K HDR, sound synchronization. - ❌ Cons: works only on new models LG (2019 and newer).
- ⚠️ Limitation: some applications (eg Netflix or Disney+) block the broadcast through AirPlay due to DRM protection.
Step-by-step instructions:
- Make sure that iPhone And LG TV connected to the same Wi-Fi network (not a guest network!).
- Turn on the TV AirPlay:
Settings → General → Apple AirPlay and HomeKit → Enable AirPlay. - On iPhone open Control center (swipe down from the top right corner on models with Face ID).
- Click on the block
Screen mirroring(orScreen Mirroring). - From the list of available devices, select the name of your device. LG TV.
- When you connect for the first time, the following will appear on the TV screen: 4-digit code - enter it on iPhone.
TV and iPhone on the same Wi-Fi network | AirPlay enabled in LG TV settings | iPhone firmware updated (iOS 15+) | Router supports multicast (IGMP)
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⚠️ Attention: If after connecting the image slows down or the sound is delayed, check Wi-Fi channel on the router. For stable operation AirPlay It is recommended to use5 GHzwith channel width80 MHzand standard802.11ac/axDisable it in your router settings.WMM (Wi-Fi Multimedia)- this often solves problems with lags.
2. Setting up Smart Share (an AirPlay alternative for older LG models)
Smart Share - this is a proprietary technology LG, which allows you to stream media files from mobile devices to your TV. Unlike AirPlay, it works on older models too (for example, LG 43LJ594V 2017), but has limitations: it only supports photos, videos and music, but not screen mirroring.
To connect iPhone To LG TV through Smart Share you will need to install the official application LG TV Plus (available in App Store). The application creates a direct Wi-Fi Direct channel between the phone and the TV, so a router is not always needed.
- 📱 Step 1. Download LG TV Plus from App Store and open it.
- 🔍 Step 2. Turn on the TV Smart Share:
Settings → Network → Smart Share → Enable. - 📶 Step 3. In the app, click
Connect to TVand select your model from the list. - 🔑 Step 4. Confirm the connection on your TV (you will be prompted to enter a PIN code).
Once connected, you will be able to stream photos and videos from your gallery. iPhone, But Screen mirroring or broadcasting from apps (YouTube, TikTok) will not workFor these purposes, use AirPlay or Miracast (see next section).
Why can't Smart Share detect my iPhone?
If the application LG TV Plus can't find TV, check:
1. Network mode: the TV and the phone must be on the same subnet (for example, both in 192.168.1.x).
2. Router firewall: disable filtering multicast-traffic.
3. Firmware version: on TVs LG Until 2018, software update via USB may be required.
3. Using Miracast (for screen mirroring without AirPlay)
Miracast — is a universal standard for wireless screen sharing that works on most modern devices, including iPhone And LG TV. However Apple does not support Miracast natively, so you'll need a third-party app to connect, for example, Screen Mirroring for LG TV or ApowerMirror.
Advantage Miracast the fact that it works even on old TVs LG (2015–2018), where there is no AirPlayThe downside is that there may be delays in sound and video, especially if the router does not support it. 5 GHz.
Connection instructions:
- Install on iPhone application for Miracast (For example, ApowerMirror).
- Turn on the TV Miracast:
Settings → Network → Miracast → Enable. - Run the application on iPhone and choose yours LG TV from the list of available devices.
- Confirm the connection on your TV (you may be asked to enter a PIN).
⚠️ Attention: When using Miracast via third-party applications do not broadcast confidential information (passwords, banking information). Some apps transmit data through their servers, which creates a risk of leakage. Check the app's permissions before using it. iPhone Settings → Privacy.
| Connection method | Supported LG TV models | Screen mirroring | Media broadcast | Audio/video delay |
|---|---|---|---|---|
| AirPlay 2 | webOS 4.0 and later (2019–2026) | ✅ Yes | ✅ Yes | ❌ No (with stable Wi-Fi) |
| Smart Share | All models with webOS | ❌ No | ✅ Yes (photos, videos, music) | ⚠️ Possible (depending on the router) |
| Miracast (via apps) | webOS 2.0 and later (2015–2026) | ✅ Yes | ✅ Yes | ⚠️ Often eat (1–3 sec) |
| DLNA (through VLC) | All models with Smart TV | ❌ No | ✅ Yes (local files only) | ❌ No |
4. Connection via DLNA (for local files)
DLNA (Digital Living Network Alliance) is a standard for exchanging media files between devices on a local network. Unlike AirPlay or Miracast, it does not broadcast the screen, but only allows you to play photos, videos and music from iPhone on LG TV.
For use DLNA no additional applications are needed - built-in functions are sufficient iOS and TV. However, there is a nuance: Apple does not support DLNA directly, so a workaround via a server application will be required, such as VLC.
How to set up DLNA:
- Install on iPhone application VLC for Mobile.
- Open VLC, go to
Local Area Network → DLNA. - Turn on the TV DLNA:
Settings → Network → DLNA → Enable. - IN VLC select the file to play and press
Play on device, then select yours LG TV.
This method is suitable for viewing locally saved files (for example, downloaded movies), but it won't allow you to cast your screen or content from streaming services. For this, it's better to use AirPlay or Miracast.
5. Troubleshooting connection issues
If none of the methods work, the cause most often lies in incorrect network settings or a protocol conflict. Here are the most common errors and their solutions:
- 🔌 The TV doesn't detect the iPhone:
- Check that both devices are connected to one Wi-Fi network (not to the guest!).
- Reboot your router and update your TV firmware.
- Disable it on your router
AP Isolation(client isolation).
- 🎵 The sound is delayed:
- Switch to
5 GHzWi-Fi (if using)2.4 GHz). - Reduce the channel width to
40 MHzin the router settings. - Turn it off
Bluetoothon iPhone - it can create interference.
- Switch to
- 📶 The connection keeps breaking:
- Change the Wi-Fi channel on the router (for example, from
caron36or149). - Turn it off
WPSAndWi-Fi Protected Setup- they may conflict with AirPlay. - Try connecting via access point on iPhone (if the TV supports Wi-Fi Direct).
- Change the Wi-Fi channel on the router (for example, from
⚠️ Attention: On some routers (for example, TP-Link or ASUS) is disabled by defaultmulticast-traffic that is necessary for AirPlay And MiracastTo enable it, go to the router control panel and find the settingsIGMP SnoopingorMulticast Forwarding. Enable them and save the changes.
If the problem is not solved, try reset network settings on TV:
Settings → General → Reset → Reset network settings
After the reset, reconnect your TV to Wi-Fi and try connecting again.
6. Alternative methods (if Wi-Fi doesn't work)
If you are fundamentally unable to set up a wireless connection, consider alternative options:
- 📱 Lightning → HDMI adapter:
- Suitable for models iPhone with port Lightning (to iPhone 14).
- An adapter is required Apple Lightning Digital AV Adapter (~3,500 ₽) and cable HDMI.
- Plus: no delays, supports
4K. - Cons: wired connection, takes up the charging port.
- 🔄 Apple TV as an intermediary:
- If you have Apple TV, connect it to LG TV through HDMI.
- Then use AirPlay for broadcasting with iPhone on Apple TV.
- Pros: stable connection, support for all functions AirPlay.
- Disadvantage: Additional costs Apple TV (~10 000 ₽).
- 🌐 Cloud services (YouTube, Google Drive):
- Upload video to YouTube (in "Not in the list" mode) or Google Drive.
- Open it on your TV via a browser or app Smart World.
- Pros: Works on all models LG TV.
- Cons: Not suitable for screen mirroring or live streaming.
If you frequently stream content from iPhone on the TV, the best solution would be to buy Apple TV or adapter Lightning → HDMIThis will eliminate the hassle of setting up Wi-Fi and ensure a stable connection.
7. Optimize Wi-Fi for stable streaming
Broadcast quality by AirPlay or Miracast directly depends on Wi-Fi speed and stabilityIf you have a weak signal or a router older than 5 years, you may experience lag, connection drops, or low image resolution. Here's how to optimize your network:
- 📶 Switch to
5 GHz: This range is less crowded and provides greater throughput. In your router settings, select5 GHzand set the channel width80 MHz. - 🔄 Update your router firmware: Go to your control panel (usually at
192.168.1.1) and check for updates. - 🚫 Turn off energy saving: Some routers have a function
Green ModeorPower Saving— it reduces Wi-Fi performance. Disable it. - 🔗 Use the Mesh system: If the TV and router are in different rooms, install Wi-Fi repeater or Mesh system (For example, TP-Link Deco or Google Nest Wi-Fi).
To check the connection speed between iPhone and TV use the app WiFi SweetSpots (available in App Store). It will show the actual bandwidth at different points in the apartment. If the speed is lower 50 Mbps, broadcast 4K-video will not be possible.
FAQ: Frequently Asked Questions
My LG TV doesn't support AirPlay. What should I do?
If you have a TV older than 2019, use alternative methods:
- Smart Share (for media files),
- Miracast through apps like ApowerMirror (for mirroring),
- Adapter Lightning → HDMI (for wired connection).
You can also purchase an external one AirPlay receiver, For example, Apple TV 4K.
Why is there a delay in sound during broadcasting?
Audio delay (lip sync) occurs due to:
- Uses
2.4 GHzinstead of5 GHz; - Weak Wi-Fi signal (check the speed in WiFi SweetSpots);
- Included
Bluetoothon iPhone (turn it off).
Solution: Switch to 5 GHz, reduce the channel width to 40 MHz or use a wired connection.
Can you stream Netflix from iPhone to LG TV?
Yes, but with some reservations:
- Through AirPlay: most films Netflix The stream is blocked due to DRM. Only unprotected content (such as trailers) works.
- Through Smart Share or DLNA: it won't work because Netflix does not allow downloading videos for offline viewing on iPhone.
- Through HDMI adapter: works without restrictions.
The best solution is to install Netflix directly on LG TV through LG Content Store.
How to connect an iPhone to an LG TV without Wi-Fi?
There are three options:
- Wi-Fi Direct: Some models LG support direct connection without a router. Turn on
Wi-Fi Directin the TV settings and connect to it with iPhone as an access point. - HDMI adapter: Use Lightning → HDMI adapter for wired connection.
- USB cable: To view photos/videos you can connect iPhone To LG TV through USB-C/Lightning-cable (TV must support USB media player).
Why doesn't my LG TV see my iPhone in the list of mirroring devices?
Check the following:
- Both devices are connected to one Wi-Fi network (not to different ranges
2.4/5 GHz). - It's enabled on the router.
multicast(IGMP Snooping). - It's on the TV. AirPlay (
Settings → General → Apple AirPlay). - iPhone and the TV have been updated to the latest software versions.
If nothing helps, try reset network settings on TV.