Modern technologies have made the process of streaming multimedia content from mobile devices to large screens as simple and convenient as possible. If you own a smartphone iPhone and TV LG, then you have several effective ways to display images, videos, or photos on a large display. The most commonly used method is based on technology AirPlay 2, built directly into the iOS operating system and supported by most modern Smart TVs.
The synchronization process doesn't require purchasing additional cables or complex adapters, as all the necessary protocols are already built into the devices' software. All you need is a stable wireless network and a few minutes of free time for the initial setup. In this article, we'll cover all the connection details, potential issues, and alternatives for models that don't support Apple's native protocol.
It's important to understand that wireless data quality directly depends on your router's speed and the amount of interference in the air. To view high-definition video, a 5 GHz Wi-Fi network is required, as the 2.4 GHz frequency may not provide sufficient bandwidth for 4K video streaming. Let's look at the tools and settings you'll need to successfully implement this task.
Technological capabilities: AirPlay 2 and WebOS
The foundation for the interaction between the Apple ecosystem and LG TVs is technology AirPlay 2This feature not only allows you to mirror your screen, but also stream content from apps directly to your TV using your smartphone as a remote control. LG TVs run on the platform WebOS, which supports this technology starting with certain firmware versions.
Owners of older models that lack native support for Apple's protocol shouldn't despair. There are numerous third-party solutions and apps that emulate signal reception or use alternative broadcast methods, such as DLNA or Miracast (Although the latter is more commonly used for Android). However, if your TV was released after 2018, the chances of having a built-in AirPlay module are extremely high.
⚠️ Note: The webOS menu interface may vary depending on the TV's operating system version and model year. The layout of menu items may be changed by the manufacturer in updates.
The key advantage of using AirPlay is minimal latency and high image quality without compression artifacts. The system automatically adjusts the bitrate based on signal quality, ensuring smooth playback. For this feature to work, devices must be on the same logical network, which is a prerequisite for discovering each other.
Preparing equipment and network
Before you begin setting up, you need to make sure your equipment is ready for use. First, check that iPhone, and TV LG Connected to the same Wi-Fi network. This is critical, as routers often create guest networks or use the 2.4 GHz and 5 GHz bands as separate access points with different names.
Make sure your TV has the latest software version. Manufacturers regularly release updates that fix security bugs and add support for new data transmission standards. You can check this in the settings menu by selecting "Software Updates."
☑️ Check before connection
It's also worth paying attention to your router settings. Some providers or network administrators may enable AP Isolation, which prevents devices within the network from seeing each other. If you're in an office or hotel, this feature may be enabled by default, making connection impossible.
Method 1: Native connection via AirPlay
This is the simplest and preferred method for owners of compatible devices. It doesn't require any additional software and works out of the box. First, you need to activate the signal reception function on the TV itself. Go to the main menu and find the connections or apps section.
Find the app in the TV menu AirPlay or point Connecting to a mobile deviceIn some LG models, this feature is already built into the system and does not require launching a separate app. Make sure the feature status is "Enabled." Now take your iPhone.
On your smartphone, open the content you want to mirror: a video, a photo, or the entire screen. If you want to mirror the entire image, swipe down (or up, depending on your iPhone model) to open it. Control centerClick on the "Screen Mirroring" icon (two rectangles).
Select your TV from the list of available devices. LGA confirmation code may appear on the TV screen. Enter this code on your iPhone to complete the pairing. The image from your mobile device will then appear on the big screen.
Method 2: Using the LG TV Plus app
If native AirPlay isn't working for some reason, or your TV is an older generation, you can use the manufacturer's official app. LG TV Plus (formerly known as LG Remote) provides advanced control functionality and allows you to stream media files.
Download the app from the App Store and install it on your iPhone. Launch the program, and it will begin searching for available TVs on the network. Select yours. LG Smart TV from the list. A connection permission request will appear on the TV screen, which must be confirmed with the remote control.
Once paired, you'll have access to your smartphone's gallery directly from the app interface. You can select photos and videos and send them for playback. The app also lets you use your phone as a touchpad to control the cursor on your TV screen, which is very convenient for typing.
⚠️ Please note: The LG TV Plus app may not support live screen mirroring on older TV models and will only work as a media player for files.
Method 3: Third-party broadcasting applications
When standard methods don't produce the desired result, third-party apps can come to the rescue. Numerous solutions are available in the App Store, such as Replica, TV Cast or Web Video CasterThese programs often use DLNA technology or their own screen capture protocols.
These apps work similarly: you install the app on your iPhone and, typically, a companion app on your TV (via the LG Content Store). Once connected to the same network, you select the content source and the target device.
A unique feature of these solutions is the ability to stream video from browsers that don't have a "Cast" button. You copy the video link into the app, and it sends the stream directly to the TV, eliminating the need to burden the smartphone's processor with constant image encoding.
Why might video slow down during broadcasting?
Lag is often caused by Wi-Fi congestion or insufficient processing power on the TV to decode the stream in real time. Try lowering the video quality or moving the router closer.
Comparison of connection methods
To help you choose the best option, we've prepared a comparison table of the main connection methods. It will help you evaluate the pros and cons of each method depending on your needs and equipment model.
| Method | Image quality | Delay | Difficulty of setup |
|---|---|---|---|
| AirPlay 2 | High (up to 4K) | Minimum | Low |
| LG TV Plus | Medium/High | Average | Average |
| Third-party apps | Depends on the application | High | High |
| HDMI adapter | Maximum | Absent | Low |
As the table shows, wireless methods are convenient, but may be less stable than wired ones. However, for most use cases, such as viewing photo reports or YouTube, a wireless connection via AirPlay is the gold standard.
Troubleshooting and troubleshooting
Despite the simplicity of the technology, users may encounter difficulties. One of the most common issues is that the TV isn't visible in the device list. Make sure AP isolation isn't enabled on the router and that both devices are on the same subnet. Sometimes, simply rebooting the router and both devices helps.
Another issue is audio and video desynchronization or intermittent image flickering. This is a sure sign of a weak Wi-Fi signal. Try moving closer to the router or turning off other devices that are actively consuming bandwidth (torrents, downloads).
⚠️ Note: If you have sound but no image (black screen) when connecting via AirPlay, check to see if the content is proprietary (HDCP). Some streaming services block screen recording but allow you to cast video using the built-in Cast button in the app.
It's also worth checking your date and time settings. If the time on your iPhone and TV is significantly different, security protocols may be blocking the connection. Set up automatic time syncing in both devices' settings.
FAQ: Frequently Asked Questions
Is it possible to connect an iPhone to an LG TV without Wi-Fi?
Without a wireless network, you can only use a wired connection via a Lightning-to-HDMI or USB-C-to-HDMI adapter. Wireless data transfer requires a router or access point, even if the network is not connected to the internet.
Why doesn't my LG TV support AirPlay?
AirPlay 2 support has been available on LG TVs since 2018 models (B8, C8, E8 series and newer). Older models require third-party apps or media players with DLNA support.
How to improve picture quality during broadcasting?
To improve quality, use a 5 GHz network, close background apps on your iPhone that consume internet, and make sure your router supports Wi-Fi 5 (AC) or Wi-Fi 6 (AX) standards.
Does the operator charge for streaming via Wi-Fi?
The carrier doesn't charge for the actual streaming, but the traffic is taken from your home internet plan. If your router is connected to an unlimited plan, there will be no additional charges.