Modern technologies make it easy to integrate mobile devices into your home multimedia system. Users Apple People often wonder how to display content from iPhone on a big screen without the need for extra wires. Wireless connection Wi-Fi opens up wide possibilities for streaming videos, photos, and even gaming on TVs LG.
For successful synchronization, it is necessary to take into account protocol compatibility and the operating system version. Most modern models LG Smart TV support the native protocol AirPlay 2, which greatly simplifies the process. However, older models require installing additional software or using third-party apps.
In this article, we'll take a detailed look at all available connection methods, from built-in system functions to specialized utilities. You'll learn how to set up Smart Share, activate AirPlay and troubleshoot common connection errors. Proper network configuration will ensure stable, high-quality data transmission.
Technical requirements and equipment preparation
Before you begin setup, make sure your hardware meets the minimum requirements. The primary requirement is the module. Wi-Fi in both devices. TVs LG must support the Smart TV function, which is relevant for models released after 2012.
It is critical that iPhone And LG TV are on the same local network. If your router broadcasts signals on both 2.4 GHz and 5 GHz frequencies, make sure both devices are connected to the same band. In some cases, splitting the frequencies can create client isolation, preventing device discovery.
Check that your TV software is up to date. LG This is done through the settings menu, and on iPhone — in the iOS updates section. Outdated firmware versions may not support new video encoding standards or data transfer protocols.
⚠️ Please note: Some corporate or guest Wi-Fi networks have restrictions on traffic transfer between devices (Client Isolation). Under these conditions, wireless streaming will not work.
AirPlay Method 2: Native Apple Support
Since 2019, many models LG Smart TV received built-in support for the technology AirPlay 2This is the most stable and high-quality method of image transmission, as it is integrated directly into the operating system. iOS.
To activate this feature, go to your TV settings. Find the section for connecting mobile devices. In the menu WebOS this is usually a point Support or General, where to find the option AirPlay and switch it to position On.
After turning on, a confirmation code may appear on the TV screen. When connecting for the first time iPhone You'll be asked to enter this code or grant pairing permission. From then on, the devices will connect automatically when within range.
- 📱 Open Control Center on your iPhone (swipe down from the top-right corner or up from the bottom).
- 📺 Tap the "Screen Mirroring" icon (two rectangles).
- 🔗 Choose yours LG TV from the list of available devices.
- ✅ Enter the code if it is displayed on the TV screen.
Technology AirPlay 2 Provides minimal latency and high image resolution. It's ideal for watching 4K video or demonstrating presentations. The protocol automatically adapts stream quality based on speed. Wi-Fi connections.
☑️ AirPlay Test
Using the LG TV Plus app
If built-in AirPlay missing or unstable, the manufacturer offers an official application LG TV PlusIt is available in App Store and allows you to control your TV and stream media content from your mobile device.
After installing the app, launch it and follow the on-screen instructions. The program will search for available TVs on the network. Select your model. LG from the list. To confirm the connection, a permission request may appear on the TV screen, which must be accepted with the remote control.
In the application interface, go to the section Media or GalleryHere you can select photos or videos saved in the memory iPhone. Function Smart Share within the application allows you to display content on the full TV screen.
⚠️ Note: App functionality may vary depending on the TV's year of manufacture. For older models LG Functionality may be limited to viewing photos only.
The app also lets you use your smartphone as a remote control. This is convenient for entering text when searching for videos on YouTube or Netflix, as the virtual keyboard iPhone Much more convenient than navigating with remote control buttons.
Broadcasting via third-party apps (Replica, Cast to TV)
Owners of older models LG, not supporting AirPlay, can use third-party solutions. Popular applications such as Replica or Cast to TV, emulate data transfer protocols, allowing you to broadcast your screen.
The operating principle of such utilities is based on technology DLNA or proprietary protocols. After installing the application on iPhone You need to run a network scan. The program will find the TV. LG and will offer to start screen mirroring.
It's worth keeping in mind that free versions of such programs often contain ads or have session time limits. Regular use may require a subscription. Image quality depends on the compression algorithms used by the app developer.
| Application | Connection type | Sound support | Paid version |
|---|---|---|---|
| LG TV Plus | Native (Wi-Fi) | Yes | No |
| Replica | AirPlay emulation | Yes | Eat |
| Cast to TV | DLNA / Chromecast | Partially | Eat |
| Web Video Cast | DLNA / HTTP | Yes | Eat |
Some applications require the installation of an additional receiver on the TV itself if it does not have built-in support for the standards. Google Cast or similar. Read the description carefully in App Store before loading.
Why can third-party applications slow down?
Third-party apps often use software encoding of video streams on the iPhone's processor, which creates a high load and can lead to desynchronization of audio and video, especially on weak Wi-Fi networks.
Setting up DLNA and Smart Share
Protocol DLNA is a universal standard for sharing multimedia content over a home network. Televisions LG have a built-in media player that works like DLNA rendererThis allows you to transfer files from iPhone without mirroring the entire screen.
To use this method, you need to have the app running on your TV. Photos and videos or a similar media server. In the signal source selection menu (Input) you should select the tab Connected devices or Smart Share.
On iPhone You can use the standard Photos app. Open the desired image or video, tap the Share button, and select the option Broadcast (AirPlay) or find your device in the list LG, if it supports Direct Media Transfer Protocol.
- 📂 Make sure the file format is compatible (MP4, JPG, HEVC).
- 📡 Check that the DLNA server on your TV is active in the network settings.
- 🔍 The iPhone should see the TV in the list of available devices for casting.
Advantage DLNA The TV decodes the video file itself, offloading the smartphone's processor. This allows you to watch high-definition videos without draining your battery too quickly. iPhone.
Solution and troubleshooting
Even with proper setup, connection issues may still occur. Most often, the cause is an unstable signal. Wi-Fi or software failures. If the TV doesn't see iPhone, try restarting both devices.
Check your router's firewall settings. Sometimes ports required for protocols to work are blocked. AirPlay or DLNAAlso, make sure that the "Guest Network" mode, which isolates devices from each other, is not enabled on your TV.
If the image is delayed or shows artifacts, try reducing the distance between the router and your devices. Interference from microwave ovens or nearby Wi-Fi networks can also degrade connection quality.
⚠️ Note: The menu interface on LG TVs may vary depending on the webOS version. If you don't see the item described, please refer to the user manual for your specific model.
In some cases, resetting the network settings on your TV can help. Go to Settings → All settings → General → Network and perform a reset. After that, reconnect LG TV to Wi-Fi.
Comparison of connection methods
The best method depends on your goals and the hardware model. For watching videos from online services, native is best. AirPlay 2. Suitable for displaying photos from old devices. DLNA.
Using wires (Lightning to HDMI) provides maximum quality and no lag, but it compromises mobility. Wireless methods Wi-Fi more convenient in everyday life, but depend on the quality of the radio channel.
Update your TV firmware regularly LGManufacturers often release patches that improve compatibility with new versions. iOS and eliminating security vulnerabilities.
Why isn't my LG TV showing up in the AirPlay list on my iPhone?
Make sure both devices are connected to the same Wi-Fi network (same SSID). Check that AirPlay is enabled in your TV settings (usually in the Support or General section). Also, try restarting the router and both devices.
Is it possible to stream audio only to the TV without mirroring the screen?
Yes, when playing audio or video in apps that support AirPlay (e.g., Apple Music, YouTube), tap the AirPlay icon and select your LG TV. Your phone's screen will remain blank, and the audio will be transmitted through the TV.
What is the minimum Wi-Fi speed required for 4K streaming?
For stable 4K video streaming via AirPlay 2, a connection speed of at least 25-30 Mbps is recommended. Using the 5 GHz band is recommended.
Does the broadcast work without the Internet?
Yes, AirPlay and DLNA don't require internet access; the devices must be connected to the same router (local network). However, streaming content from online services requires internet access.