Do you want to watch your favorite movie, family video or stream with iPhone on the big screen LG Smart TV, but don't know how to do it wirelessly? Wireless Wi-Fi streaming is the most convenient solution, but it's not always obvious. Depending on your TV model and version, iOS different methods are available: from built-in AirPlay to proprietary technologies LG like Smart Share or Screen Mirroring.
The main problem is that not all TVs LG support live streaming from iPhone "out of the box." Older models (before 2018) may require additional applications or router settings, while newer ones (with webOS 4.0+) often work with AirPlay 2 Without installing software. In this article, we'll cover all current methods, including workarounds for devices without native support, as well as common errors and their solutions.
Before you begin, make sure your iPhone and TV LG connected to one Wi-Fi network (guest networks or different 2.4/5 GHz frequencies may block the broadcast). If you have LG TV 2019 or newer, the chances of a successful connection are higher - these models usually have a built-in Apple AirPlayFor older TVs you will need to use DLNA-applications or Miracast-adapters.
1. Check compatibility: Does your LG TV support iPhone streaming?
Not all TVs LG can receive videos from iPhone via Wi-Fi. The key parameter is the operating system version. webOS and the availability of support Apple AirPlayHere's how to quickly determine your model's capabilities:
- 📺 TVs 2019–2023 (webOS 4.5–7.0): supported AirPlay 2 And HomeKit "out of the box". Look for a mention in the specifications "Apple AirPlay" or "Works with Apple HomeKit".
- 📺 TVs 2016–2018 (webOS 3.0–4.0): may support DLNA or Miracast, but for broadcasting with iPhone third party applications will be required (eg TV Assist or LG TV Plus).
- 📺 TVs before 2016 (webOS 1.0–2.0 or NetCast): Most likely do not support wireless streaming with iOS. Solution - purchase HDMI adapter (For example, Apple Lightning Digital AV Adapter) or Miracast set-top boxes.
To find out the version webOS on your TV:
- Click the button
Settingson the remote control. - Go to
All Settings → General → About TV. - Look for the line webOS version (For example,
05.30.45— this is webOS 5.0).
How to find out the model of an LG TV without a remote control?
Press and hold the button Volume Down On the TV itself (usually located on the side or bottom). After 5-10 seconds, a service menu with model information will appear.
| LG TV release year | webOS version | AirPlay support | Alternative methods |
|---|---|---|---|
| 2023–2026 | 7.0–7.3 | ✅ Yes (AirPlay 2) | HomeKit, Screen Mirroring |
| 2020–2022 | 5.0–6.0 | ✅ Yes (AirPlay 2) | DLNA, LG ThinQ |
| 2018–2019 | 4.0–4.5 | ⚠️ Partial (requires software update) | TV Cast, Smart Share |
| 2016–2017 | 3.0–3.5 | ❌ No | Third-party applications |
| Until 2016 | 1.0–2.0 / NetCast | ❌ No | HDMI adapters, Miracast |
⚠️ Attention: If your TV LG does not support AirPlay, but you see the item in the settings"Screen Mirroring"or"Wi-Fi Direct", this does not mean compatibility with iPhoneThese features only work with devices on Android or Windows (standard Miracast).
2. Method 1: AirPlay is the easiest method for new LG TVs
If your LG Smart TV released after 2019, most likely it supports Apple AirPlay 2 — a technology that allows you to broadcast video, music, and even mirror your screen iPhone No additional apps required. Here's how it works:
- Connect your TV and iPhone to the same Wi-Fi network. Make sure both devices are on the same subnet (for example, don't connect your TV to the guest network and your phone to the main network).
- Activate AirPlay on your TV:
- Press on the remote control
Home(button with a house). - Go to
Settings → General → Apple AirPlay and HomeKit. - Turn on the switch
"AirPlay"and install"Access for all"or"Only for devices on this network".
- Press on the remote control
- Open the video in an app (e.g. YouTube, Photo or Safari).
- Click the icon
Share(square with an arrow pointing up). - Select
"AirPlay"and find your TV in the list LG. - Swipe down from the top right corner of the screen to open Control center.
- Click
Screen mirroring(or"Screen Mirroring"). - Select your TV LG from the list.
To duplicate your entire screen (for example, to show a presentation or a game):
TV and iPhone are on the same Wi-Fi network | AirPlay is enabled in the LG TV settings | iOS is updated to the latest version on the iPhone | VPN is disabled on the phone | The TV is not in power saving mode -->
⚠️ Attention: If your TV doesn't appear in the list of AirPlay devices, check if your router is blocking the streaming. Some models (e.g., TP-Link or ASUS) by default limit the multicast traffic required for AirPlay. Solution: go to your router settings and enableIGMP SnoopingorMulticast.
Important: On LG TVs from 2020–2023 with webOS 5.0+, the AirPlay feature may be hidden in the Home Dashboard menu. If you can't find this option in the settings, update your TV's firmware via Settings → General → Software Update.
3. Method 2: Smart Share (DLNA) - for older LG models
If your TV LG does not support AirPlay, but is equipped with a function Smart Share (technology DLNA), you can stream video through special applications. This method works on models with webOS 3.0–4.5 (2016–2019).
To broadcast you will need an application that supports it. DLNA-server. The best options for iPhone:
- 📱 LG TV Plus (official app from LG, but requires registration).
- 📱 TV Cast for LG Smart TV (paid, but with a free trial period).
- 📱 LocalCast (universal for DLNA devices).
- Install the application on iPhone and open it.
- Turn on Smart Share on TV:
Settings → Network → Smart Share → Enable - In the app, click
"Scan"- it will find your TV LG. - Select a video from your gallery or a link (for example, from YouTube) and press
"Play". - ❌ Not all video formats are supported (for example,
.movorProResmay not be reproduced). - ❌ Audio/video delay up to 2–3 seconds.
- ❌ It is not possible to duplicate the screen - you can only broadcast individual files.
- Download the app LG ThinQ from App Store and register (email required).
- Connect your TV to the app:
- On the TV, go to
Settings → General → LG ThinQ. - Enable the option
Connecting to a mobile device. - In the app, click
Add deviceand follow the instructions (you will need to enter the code from the TV screen).
- On the TV, go to
- To broadcast video:
- Open the tab
Contentin the appendix. - Select
Local Filesand find the video in memory iPhone. - Click on the file and select your TV to play.
Advantages LG ThinQ:
- ✅ Support for streaming services (Netflix, YouTube, Prime Video).
- ✅ Ability to control the TV as a remote control.
- ✅ Less delays compared to DLNA.
⚠️ Attention: When connecting for the first time LG ThinQ may request access to the local network. Allow this in the settings. iPhone:
Settings → Wi-Fi → (tap your network) → Turn on "Local network"Without this, the app won't be able to find the TV.5. Method 4: Screen Mirroring via third-party applications
If neither AirPlay, no DLNA don't work, you can use apps for Screen Mirroring (screen mirroring). They create a virtual display on the TV that replicates everything that happens on iPhonePopular options:
- 📱 ApowerMirror - supports sound and video, but requires installation of server software on the TV (via LG Content Store).
- 📱 Mirror for LG TV — a specialized solution for LG, works without root rights.
- 📱 TeamViewer QuickSupport — a non-standard method, but it works even on old TVs.
Instructions for ApowerMirror:
- Install ApowerMirror on iPhone And LG TV (TV application is downloaded from LG Content Store).
- Launch the application on both devices.
- On iPhone select
"Mirror to TV"and connect to the TV (you will need to enter the PIN code from the TV screen). - Enable the option
"Turn on sound", if you want to broadcast audio.
Disadvantages of Screen Mirroring:
- ❌ Delay up to 5 seconds (not suitable for games).
- ❌ Consumes a lot of resources iPhone (the battery drains faster).
- ❌ Video quality may decrease with weak Wi-Fi.
6. Method 5: Using a Miracast adapter (for TVs without Wi-Fi Direct)
If your TV LG too old and does not support any of the above methods, the solution is Miracast adapterThis device connects to the port
HDMIand creates a wireless access point that you can connect to iPhone.Popular adapters:
- 🔌 Microsoft Wireless Display Adapter - universal, works with iOS through AirPlay.
- 🔌 AnyCast M2 Plus - a budget option, but requires installation of an application EZCast.
- 🔌 Google Chromecast - supports broadcasting from some applications (YouTube, Netflix).
How to set up Microsoft Wireless Display Adapter:
- Connect the adapter to the port
HDMIon the TV and to the outlet (if power is required). - On iPhone open Control center and press
Screen mirroring. - Select the adapter from the list (the name will be something like
"Miracast-XXXX"). - Confirm the connection on your TV (you may be asked to enter a PIN code).
⚠️ Attention: iPhone does not support Miracast directly - to work with adapters you will need an intermediary application (for example, AirServer or Reflector). Without him iOS will not see the adapter in the list of devices for duplication.
7. Troubleshooting: Why iPhone to LG TV Casting Doesn't Work
If the video is not streaming or the connection keeps dropping, check the following:
Problem Possible cause Solution TV not showing up in AirPlay Different Wi-Fi networks or AirPlay is disabled on the TV Check your network and enable AirPlay in your LG settings. The video is slow or choppy. Weak Wi-Fi signal or network congestion Reconnect to 5 GHz, disconnect other devices No sound during broadcast HDMI-CEC is disabled in the TV settings or the sound is redirected to another speaker. Turn on Simplink (HDMI-CEC)in LG settingsThe app doesn't find the TV. Blocking Local Networks in iOS Turn on Local Area Networkin the Wi-Fi settings on your iPhoneBlack screen when screen mirroring Resolution incompatibility or DRM protection Try a different app or reduce the video resolution. Additional steps for diagnosis:
- Restart your router and TV. Sometimes simply turning off the power for 30 seconds helps.
- Update your TV firmware. Go to
Settings → General → Software Update. - Check your router's firewall settings. Turn it off
FirewallorParental Controlduring the test. - Use an Ethernet cable to your TV. If Wi-Fi is unstable, connect the TV to the router via a wire (the broadcast will go over the local network).
How to reset network settings on LG TV?
Go to
Settings → Network → Network ResetAfter resetting, the TV will forget all saved Wi-Fi networks and will need to be set up again. This can help if streaming is blocked due to old network configurations.8. Frequently Asked Questions (FAQ)
Is it possible to stream video from iPhone to LG TV without Wi-Fi?
Yes, but it will require HDMI adapter (For example, Apple Lightning Digital AV Adapter) or Miracast adapter with direct connection support (eg AnyCast in mode
"Wi-Fi Direct"). Wireless broadcasting without a router is only possible if the TV supports it. Wi-Fi Direct, But iPhone cannot connect to such networks directly - it will be necessary Android-the device as an intermediary.Why is there no AirPlay option in the settings on my LG TV?
This means that your model does not support AirPlayCheck the year of manufacture of the TV:
- 2019–2023: Support available (software update required).
- 2016-2018: No support, use DLNA or Screen Mirroring.
If the TV is 2019+, but there is no such item, update the firmware via
Settings → General → Software Update.How to stream YouTube from iPhone to LG TV?
There are three ways:
- Via AirPlay: open the video in YouTube, click the broadcast icon and select TV.
- Via LG ThinQ: in the application, select
"YouTube"and control playback from your phone. - Via Smart Share: Copy the video link, open the browser on your TV and paste it.
If nothing works, install YouTube directly to the TV via LG Content Store.
Is it possible to mirror iPhone screen to LG TV with less than 1 second delay?
The minimum delay (~0.5 sec) is achieved only when connected via HDMI adapterWireless methods always introduce delays:
- AirPlay: 1–2 sec.
- Screen Mirroring: 2–5 sec.
- DLNA: 3–7 sec (depending on the video codec).
For gaming or watching live sports, it's best to use a wired connection.
Why is there no sound when playing videos from iPhone to LG TV?
Reasons and solutions:
- HDMI-CEC is disabled on the TV: turn on
Simplinkin TV settings. - Sound is redirected to Bluetooth headphones: turn them off iPhone.
- Incompatible audio codec: convert video to
MP4 (AAC)through VLC. - DRM Restriction: some services (for example, Netflix) block sound during Screen Mirroring.
- Open the tab
Instructions for setting up via TV Cast for LG Smart TV:
Limitations of the method:
4. Method 3: LG ThinQ app - alternative for webOS 4.0+
LG ThinQ — official app from LG, which allows you to control your TV from your phone, including content streaming. It works on models with webOS 4.0 and newer (2018 and later). Advantage over DLNA — more stable connection and support for streaming services.
How to set up broadcasting via LG ThinQ: