Modern technology has allowed us to get rid of numerous wires, making the transfer of content between devices as simple and fast as possible. Image broadcast Transferring from a mobile phone to a big TV screen has ceased to be the domain of complex technical manipulations and has become a daily practice for viewing photos, videos, or presentations. Apple ecosystem owners often wonder how to effectively integrate their iPhone with TV LG Smart TV, using only a wireless connection.
In this article, we will examine in detail all available synchronization methods, from native functions AirPlay 2 to third-party solutions. You'll learn how to set up a stable connection, which apps to install for enhanced functionality, and what to do if devices can't see each other. Wireless data transmission requires proper network preparation, and understanding these nuances will save you a lot of time.
There are several protocols that enable interaction between gadgets, and the choice of a specific method depends on the year of your TV and the version of the iOS operating system. Some models LG Support direct streaming without installing additional software, while older versions of WebOS require alternative solutions. We'll explore each option so you can choose the most suitable for your situation.
Preparing the equipment and WiFi network
Before you start setting up the broadcast, you need to make sure that both devices are in the same network conditions. Fundamental requirement For most wireless protocols to work, the smartphone and TV must be connected to the same Wi-Fi access point. If your router broadcasts 2.4 GHz and 5 GHz networks with different names, make sure both devices are connected to the same one, although modern routers often combine them under a single name.
It's also worth checking that your TV software is up to date. LG Go to the settings menu and find the system update section to rule out compatibility errors. iPhone It is also recommended to check for iOS updates, as Apple regularly improves the stability of the operating system. AirPlay and other network functions.
☑️ Check before connection
⚠️ Important: If your router has a "Guest Network" feature, do not connect devices to it for streaming. Guest networks often restrict communication between connected clients, which will prevent your phone from detecting your TV.
Signal stability is critical, especially if you plan to stream video in high definition (4K). A weak signal can cause audio and video to become out of sync or artifacts to appear. Make sure there are no large obstacles, such as concrete walls or metal structures, between the router and the signal receiver.
Using the built-in AirPlay 2 feature
Since 2019, many TV models LG received native support for the technology AirPlay 2This is the most convenient method, as it doesn't require installing additional apps and works directly through the iOS interface. First, make sure the feature is enabled in your TV settings: go to Settings → Connection → AirPlay and move the switch to the "On" position.
After activating the function on your TV, open it on iPhoneControl Center. For models with Face ID, swipe down from the top-right corner of the screen, and for models with a Home button, swipe up from the bottom edge. Find the Mirroring icon (two rectangles) and select your screen from the list. LG Smart TV.
When connecting for the first time, a confirmation code may appear on the TV screen. Enter this four-digit code on the smartphone screen to authorize the device. After successful pairing, the image from iPhone will be completely mirrored onto the TV screen, and you will be able to control the content from your phone.
What to do if AirPlay isn't working?
Make sure AirPlay is enabled on your TV in the network settings. Also, check that your antivirus software or router firewall isn't blocking the local ports required for the Apple protocol. Sometimes, simply rebooting the router can help.
Technology AirPlay 2 This not only allows you to mirror your screen but also stream content directly from apps like YouTube or Netflix, without straining your phone's processor. In this case, the phone simply acts as a remote control, and the TV buffers the video itself, saving battery life.
LG TV Plus app for advanced control
Official app LG TV Plus (formerly known as LG Remote) offers a deeper level of integration between your smartphone and TV. Available as a free download from the App Store, it allows you to not only stream photos and videos from your gallery but also use your phone as a touchpad to control the cursor on the TV screen.
Once the app is installed, launch it and follow the on-screen instructions to search for your TV. You will be prompted to enter the PIN displayed on the screen. LG Smart TV, to confirm the connection. This creates a secure communication channel through which media files of various formats can be transmitted.
| Function | Description | Installation required |
|---|---|---|
| AirPlay | Full screen mirroring | No (built-in) |
| LG TV Plus | Manage and transfer photos/videos | Yes |
| Smart Share | Accessing files via DLNA | No (built-in) |
Inside the app LG TV Plus There is a special section for media content where you can select photos or videos stored in the memory iPhoneThe app automatically converts formats to compatible ones if necessary, ensuring smooth playback on the big screen.
Streaming via DLNA and Smart Share protocols
Protocol DLNA is a universal standard for sharing multimedia within a home network. Televisions LG equipped with a built-in function Smart Share, which allows you to discover compatible devices on the network. Although iOS doesn't have a built-in "Stream via DLNA" button for all files, many third-party players support this standard.
To implement this method, you may need a third-party video player on iPhone, for example, VLC for Mobile or nPlayer. These applications can find DLNA renders (your TV) on the network and send a video stream to them. Open the video in the player, press the cast or broadcast button, and select your LG TV.
The advantage of DLNA is its high compatibility with various file formats that may not be supported by iOS natively. The TV decodes the video stream itself, so picture quality is not dependent on the smartphone's processor power.
⚠️ Please note: Smart TV and mobile app interfaces are updated regularly. Menu item locations and function names may differ slightly from those described. Always consult the latest documentation on the manufacturer's official website if you cannot find the option you need.
Third-party screen mirroring apps
If native methods don't work or your TV model LG If your device is too old to support AirPlay 2, third-party intermediary apps come to the rescue. Programs like TV Cast, Replica or Web Video Caster, create a virtual bridge between iOS and WebOS.
The principle of their operation often consists of installing a small receiving application on the TV (via the LG Content Store) and a sending application on iPhoneAfter pairing via QR code or PIN, image transfer begins. Some apps use real-time screen recording, which may create a slight delay.
It's worth keeping in mind that free versions of such apps often have limitations, such as ads, session time limits, or reduced image resolution. For consistent, high-quality viewing, developers typically offer Premium subscriptionHowever, for one-time tasks, the free functionality is usually sufficient.
Solution and connection problems
Despite the ease of setup, users may encounter difficulties. The most common issue is that the TV does not appear in the list of available devices on iPhoneFirst, check if AP Isolation mode is enabled on your router, which prevents devices from seeing each other.
Another reason could be outdated TV firmware. Go to Settings → All settings → General → About TV → Check for updatesIf an update is found, install it and reboot your device. This often resolves protocol compatibility issues.
If the image is streaming but the sound is missing or delayed, try changing the audio output settings in the iPhone's Control Center or in the settings of the streaming app itself. Also, make sure that "Video Only" mode is not enabled on your TV, if the software you're using offers this option.
Comparison of data transfer methods
The best method to use depends on your goals. If you need to display a presentation or photo gallery, the best option is AirPlay or application LG TV PlusTo watch movies from your phone's memory in high quality, it's preferable to use DLNA protocols through third-party players, as they provide better stream stability.
While this isn't noticeable for watching movies, it's not suitable for fast-paced games—in those cases, it's best to use a wired connection or gaming consoles. WiFi network must be fast enough to pass the video stream without buffering.
Is it possible to mirror iPhone screen to LG TV without WiFi?
Direct streaming is impossible without a WiFi router, as AirPlay and DLNA require a local network. However, you can create a Personal Hotspot on another phone or use a WiFi dongle if your TV supports Direct mode, but this won't provide full functionality without a network.
Why is the image on the TV not full screen?
This may be due to the video's aspect ratio or scaling settings. On your LG remote, press the "Zoom" or "Aspect Ratio" button (often marked with a magnifying glass or rectangle) to change the display mode to "Original," "16:9," or "Just Scan."
Does broadcasting affect my iPhone's battery life?
Yes, active video streaming and high-load WiFi use significantly drain the battery. For extended viewing, it's recommended to connect your iPhone to a charger.
Do all LG Smart TV models support AirPlay?
No, native AirPlay 2 support is available in 2019 and newer models (webOS 4.0 and above). Older models require third-party apps or adapters, such as Apple TV.