Modern technology makes it easy to stream content from your smartphone to a big screen, turning ordinary photo or video viewing into a true multimedia experience. Apple device owners often wonder how to display content from their device on an LG TV using only a Wi-Fi connection. This is indeed possible thanks to built-in data transfer protocols like AirPlay 2 and specialized apps from the TV manufacturer.
The synchronization process does not require purchasing additional cables or complex adapters if your TV supports the Smart TV function. Wireless connection Provides high data transfer speeds, allowing you to enjoy high-definition video without lag. However, to ensure everything works right the first time, you need to follow a specific procedure and consider the operating system versions of both devices.
In this article, we'll take a detailed look at all available connection methods, from standard iOS tools to proprietary LG utilities. You'll learn how to set up Screen Mirroring, the nuances of the AirPlay protocol on different TV models, and what to do if devices can't see each other on the network. Proper setup will open up new possibilities for using your home theater.
Checking compatibility and preparing equipment
Before setting up, it's important to ensure your equipment is technically ready to work on a single network. Most modern LG models released after 2018 have built-in support for the technology. AirPlay 2, making the process as simple as possible. If you have an older Smart TV model, you may need to install additional software or use alternative streaming methods.
Make sure your iPhone is running the latest version of iOS, as older versions may not support the necessary security protocols for the connection. Also, check that Wi-Fi is enabled on your smartphone and in your TV settings. Both devices must be connected to the same Wi-Fi network, otherwise detection will not be possible.
It's recommended to reboot the router before beginning setup to eliminate any potential IP address allocation errors. Device visibility issues often arise due to the router caching old network data. If you're using a guest Wi-Fi network, ensure that its settings allow local communication between clients.
⚠️ Note: Some routers have an AP Isolation feature that prevents devices on the same network from seeing each other. For AirPlay to work, this feature must be disabled in the router settings.
For owners of LG TVs with webOS, the compatibility check process is extremely simple. Simply go to the settings menu and find the section related to connecting mobile devices. If your TV supports AirPlay, you'll see a corresponding logo or menu item.
Using the built-in AirPlay 2 feature
The highest-quality and most stable way to stream content is using native AirPlay 2 support, which is built directly into the operating system of LG TVs. This protocol allows you to stream high-quality videos, photos, and music with minimal latency. You don't need to install any additional apps on your iPhone; everything works out of the box.
To activate the function on your LG TV, go to the main menu and select the section Settings. Next, find the item Support or General, where the menu should be Apple AirPlay and HomeKitMake sure the AirPlay switch is set to "On." This will make your TV visible to Apple devices on your network.
On your iPhone, open Control Center. On models with Face ID, swipe down from the top-right corner of the screen, and on models with a Home button, swipe up from the bottom edge. Tap the icon. Screen mirroring (two rectangles). Select your LG TV from the list that appears.
When you first connect, a four-digit code may appear on the TV screen. Enter this code on your iPhone screen to confirm pairing. In the future, if you enable the "Require Code" option in your TV settings, this process will be repeated or may be overridden by automatic trust.
If the image is streaming but the sound continues to come through your phone's speaker, check your audio output settings. In Control Center, tap the AirPlay icon in the music playback block and select your LG TV as the output device. This will create a full-fledged cinematic experience.
Streaming via the LG TV Plus app
In cases where the built-in AirPlay is unstable or the TV model does not support this protocol, you can use the official application from LG. LG TV Plus (formerly known as LG Remote) provides advanced media control and streaming capabilities. It is available as a free download from the App Store.
After installing the app, launch it on your iPhone. The app will automatically search for available LG TVs on your Wi-Fi network. Select your TV from the list. A connection permission request will appear on the TV screen, which you must confirm with the Magic Remote or control buttons.
Inside the app you will find several useful features:
- 📱 Photo and video broadcast: Select a file from the app gallery and send it to the big screen.
- 🎮 Game mode: Use your smartphone as a game controller for simple games on your TV.
- 📺 Remote control: Full emulation of the LG Magic Remote with voice input support.
- 🌐 Web browser: Open websites on your phone and display their content on your TV.
It's important to note that the LG TV Plus app doesn't always support full screen mirroring of all open apps due to DRM (copyright protection) restrictions. For example, you might not be able to launch Netflix or YouTube via screen mirroring within this app, but personal photos and videos from your gallery will work just fine.
☑️ Check before connection
Alternative methods via third-party applications
If the built-in tools don't meet your requirements or you need to stream formats that aren't supported natively, third-party developers can help. The App Store offers a variety of apps, such as Cast to TV, Replica or TV AssistThese programs often use their own algorithms for compressing and transmitting video streams.
These apps typically work similarly: you install the app on your iPhone, and you may need to install a companion app (receiver) on your TV (via the LG Content Store). However, many modern solutions operate using DLNA technology or a web interface, eliminating the need for installation on the TV.
Benefits of using third-party software:
- 🎞️ Supported formats: Playing video files in formats that the built-in LG player cannot read.
- 📂 Working with clouds: Live stream files from Google Drive, Dropbox or iCloud Drive.
- 🎚️ Image settings: Additional options for color and image size correction.
- 🚫 Bypassing restrictions: Some apps allow you to stream content from apps that block AirPlay.
It's worth keeping in mind that free versions of such apps often contain ads, which can interrupt your viewing experience. Furthermore, using third-party code to stream video can increase the load on your iPhone's processor and drain your battery quickly.
⚠️ Warning: When using free third-party streaming apps, carefully monitor the permissions you grant them. Don't grant access to your personal gallery or microphone to apps with a questionable reputation.
Connection Method Comparison Table
To help you choose the best connection method, we've prepared a comparison table of the main methods. It will help you quickly navigate the selection depending on your needs and equipment model.
| Method | Image quality | Latency | Difficulty of setup |
|---|---|---|---|
| AirPlay 2 (Native) | High (up to 4K HDR) | Minimum | Low |
| LG TV Plus | Medium/High | Average | Average |
| Third-party applications | Depends on the application | High | High |
| DLNA (Photo/Video) | High | Not applicable | Low |
As the table shows, native AirPlay 2 is best for watching movies and photos. It provides the best balance between image quality and ease of use. Third-party solutions should be considered as a backup or for specific tasks, such as transferring non-standard file formats.
Solution and troubleshooting
Despite the simplicity of the technology, users may encounter a situation where the TV doesn't appear in the list of available devices. Most often, the problem stems from trivial issues: for example, one of the devices has fallen asleep or lost its network address. Try simply turning Wi-Fi off and on again on your iPhone.
If this doesn't help, check your router's firewall or antivirus settings if you're using complex corporate or advanced home networks. Sometimes the network ports required for operation Bonjour (Apple Device Discovery Protocol) may be blocked.
Common problems and solutions:
- 📶 Weak signal: If your TV is far from your router, the video stream may be interrupted. Move closer or use a Wi-Fi repeater.
- 🔄 Various networks: Make sure your phone has not switched to mobile Internet (LTE/5G) and your TV has not dropped into the guest network.
- 📺 Outdated software: Check for firmware updates for your LG TV in the section
Settings → Support → Software Update.
What should I do if AirPlay requires a code, but it doesn't appear on the TV screen?
Go to AirPlay settings on your TV (Settings → Support → Apple AirPlay & HomeKit). Select "Require code" and change it to "First time" or "Every time." After changing the setting, the code should appear.
In rare cases, a full reset of network settings on the iPhone helps. Go to Settings → General → Transfer or reset iPhone → Reset → Reset Network SettingsThis action will delete saved Wi-Fi passwords, but often resolves issues with device visibility on the local network.
⚠️ Note: The LG TV menu interface may vary slightly depending on the webOS version (3.0, 4.0, 5.0, 6.0, and later). If you can't find the menu item, use the search in the TV settings (magnifying glass icon) and search for "AirPlay."
Frequently Asked Questions (FAQ)
Is it possible to connect an iPhone to an LG TV without Wi-Fi?
Without a Wi-Fi network, AirPlay is impossible to use, as the technology relies on a local network. However, you can use a cabled connection by purchasing a Lightning-to-HDMI adapter (or USB-C-to-HDMI for newer iPhones). This method doesn't require Wi-Fi, but it will require a free HDMI port on your TV.
Why is there no sound when connecting via AirPlay?
Often, the sound remains on the phone by default. Open Control Center, tap the music icon (in the upper right corner), and select your LG TV from the "Audio Output (AirPlay)" list. Also, check that the volume on the TV itself isn't turned down.
Video is lagging when streaming from iPhone to LG. What should I do?
Lag is most often caused by a weak Wi-Fi signal. Try moving closer to the router, turning off downloads on other devices, or switching the router to a less congested channel. Also, make sure there are no heavy apps running in the background on your iPhone.
Do all LG TVs support AirPlay?
No, native AirPlay 2 support is available in LG models released around 2018-2019 and newer, running webOS 4.0 or higher. Older Smart TV models will require third-party receiver apps installed from the LG Content Store.
Is it safe to connect a personal iPhone to public Wi-Fi for streaming?
Public networks (such as hotels and cafes) often block connections between devices (Client Isolation). Even if you connect, your phone may not be able to see your TV. Furthermore, data transfer on open networks is less secure, so use such connections with caution.