How to mirror your phone to an LG Smart TV with Wi-Fi

Modern users are rarely satisfied with viewing photos on a small smartphone screen, especially when there is a large one in the living room. LG Smart TV with high-resolution support. The desire to share photos with friends or present a presentation to colleagues arises regularly, and using cables in the era of wireless technologies seems archaic and inconvenient. Fortunately, the ecosystem webOS, which is installed on LG smart TVs, offers a variety of ways to instantly share content.

In this article, we'll take a detailed look at all available syncing methods, from built-in features of your phone's operating system to specialized apps. You'll learn how to set them up. Miracast To duplicate the screen, how to use the protocol DLNA for streaming media files and why iPhone owners should pay attention to the technology AirPlay 2Understanding the differences between these protocols will help you choose the best option for your specific situation.

The main requirement for all the methods described below is a stable wireless connection. Both devices must be on the same local network, meaning they must be connected to the same router. If your router supports dual-band operation, it's best to use the frequency 5 GHz, as it provides higher throughput, which is critical for transferring 4K video or large volumes of photos without lag.

Using the built-in Screen Share (Miracast) feature

The fastest way to display a picture from your phone on a big screen is with technology Miracast, which in LG TVs is often labeled as Screen ShareThis method does not require installing additional applications on your smartphone if it runs on Android, and allows you to fully mirror the contents of your mobile display to your TV in real time.

To get started, you need to activate the signal reception mode on your TV. Using the remote control, press the button Home (Home), then go to the section Applications or All applicationsFind the icon in the list. Screen Share (sometimes it can be called Connecting to a mobile device) and launch it. A message will appear on the screen indicating that it's ready to connect, and possibly a list of available devices.

The next steps depend on your smartphone model. On Android devices, this feature may have different names: "Cast," "Smart View" (Samsung), "Wireless Projector," or "Cast." Once activated, your phone will begin searching for available displays. Select your LG TV from the list. If a connection confirmation appears on the TV screen, confirm the connection using the remote.

  • 📱 Versatility: Works on most Android smartphones without installing additional software.
  • Speed: Instant connection, ideal for displaying menus or photo galleries in real time.
  • 🔋 Power consumption: When used for a long time, the phone screen remains on, which drains the battery faster.
📊 Which transfer method do you use most often?
Screen Share (Miracast)
LG TV Plus app
DLNA (BubbleUPnP)
HDMI cable

⚠️ Attention: When using Miracast, your phone and TV create a direct connection or heavily utilize the local network. If you run a heavy app on your phone, the picture quality on the TV may degrade due to insufficient processor resources on your smartphone.

It's important to note that when mirroring your screen, notifications received on your phone will also appear on your TV. Therefore, before sharing photos, we recommend enabling Do Not Disturb mode or temporarily disabling pop-up notifications to avoid interrupting your viewing experience.

LG TV Plus app for advanced control

LG has developed its own app LG TV Plus, which turns your smartphone into a powerful remote control and media center. This solution is ideal not only for transmitting images but also for conveniently navigating the TV interface using your phone's touchscreen. The app is available free in stores. Google Play And App Store.

After installing the app, launch it and wait for it to detect your TV on the local network. A confirmation code may appear on the TV screen, which you will need to enter in the app. Once paired, select "Pairing" in the app menu. Media or PhotoHere you can select albums from your phone and send them to the big screen.

The main advantage of this method is the ability to control playback. You can scroll through photos, start a slideshow with music, or even use your phone as a touchpad to control the cursor on the TV screen. This is especially convenient if the remote control is lost or its buttons are not working properly.

Function Description Convenience
Photo transfer Sending images from the gallery High
Remote control Menu and volume control Very high
Text input Typing using a phone keyboard Maximum
Channel lists Watching and switching channels Average

☑️ Check before connection

Completed: 0 / 4

Please note that the app's functionality may vary slightly depending on the year of your TV model. Newer models with webOS versions offer deeper integration, even allowing you to drag and drop files between devices in some scenarios.

AirPlay 2 technology for iPhone and iPad owners

For ecosystem users Apple luckiest of all, since modern LG TVs support the technology AirPlay 2 "Out of the box." This means you don't need to install any additional apps or use third-party utilities to transfer photos or videos. Integration is native to the iOS/iPadOS operating system.

To cast an image, make sure your iPhone and TV are connected to the same Wi-Fi network. Open the app. Photo On your smartphone, select the desired image or video. Tap the Share icon (square with an upward arrow) and select Screen mirroring or icon AirPlayIn the list of devices that appears, select your LG TV.

When connecting for the first time, a four-digit code may appear on the TV screen. Enter it on your iPhone screen to confirm the trusted connection. After this, the image from your phone will appear on the TV. Unlike Miracast, AirPlay 2 often allows you to continue using your phone for other tasks while the TV is playing, although this depends on the content type.

  • 🍏 Quality: Support for high bitrates and formats including HEVC and Dolby Vision.
  • 🔒 Safety: Encryption of data stream and protection from unauthorized connections.
  • 🔄 Multiroom: Possibility of synchronous playback on multiple Apple devices simultaneously.

⚠️ Attention: If the AirPlay option doesn't appear in your iPhone's menu, check your TV settings. Go to Settings → Connection → AirPlay and HomeKit and make sure the feature is activated. Sometimes a TV firmware update is required.

What to do if AirPlay isn't working?

If you can't see your TV, try rebooting your router. Also, make sure AP Isolation isn't enabled on your router, which prevents devices on the same network from seeing each other. This is a common issue in hotel networks and some office setups.

AirPlay 2 technology also allows you to stream audio to external audio systems or use the TV as part of a HomeKit multi-room audio system if you have the appropriate smart speakers. This makes the LG Smart TV a fully-fledged member of the Apple smart home.

Streaming via DLNA and third-party apps

If the built-in methods don't work for some reason or you need more advanced media file management functionality, the protocol comes to the rescue DLNAIt allows you to transfer video, audio, and images between devices on a local network. To implement this method, you'll need to install a third-party player on your phone, such as BubbleUPnP, VLC for Mobile or LocalCast.

The principle of operation is simple: you launch the application on your smartphone, it scans the network and finds your LG TV (usually displayed as LG webOS TV (or device model). You select a file from your phone's memory and press the "Cast" or "Broadcast" button. In this case, the TV acts as a renderer, meaning it simply plays the data stream sent by the phone.

This method is especially effective for playing video files in formats that a standard TV player might not understand or might display with errors. The mobile app takes care of transcoding the stream on the fly or transmitting it in a native format, ensuring smooth playback.

However, DLNA has its limitations. The protocol isn't designed for screen mirroring (screencasting); it only works with media files. You can't share a messenger or browser interface using this method; only photos and videos from your gallery.

Network setup and troubleshooting

A common cause of connection issues is incorrect network configuration. Make sure your router doesn't separate the network into guest and primary networks for different devices. If your phone is connected to the guest network (Guest Network), it is often isolated from other devices and does not “see” the TV, even if both are physically connected to the same router.

It's also worth checking your phone's firewall or antivirus settings, if you have one installed. Sometimes security mechanisms can block incoming or outgoing connections for streaming apps. Try temporarily disabling the security for diagnostic purposes.

The table below lists the problems and their solutions:

Problem Possible cause Solution
TV not found Different Wi-Fi networks Check the network SSID on both devices.
Image lag Weak Wi-Fi signal Move the router closer or switch to 5 GHz
No sound Do Not Disturb mode Check the sound settings on your phone
Connection break Rebooting the router Turn the router off and on

⚠️ Attention: Operating system interfaces (Android, iOS) and webOS firmware versions are constantly updated. Menu item names may change. If you don't find an exact match, search for synonyms or consult the official documentation for your specific model.

If all else fails, try performing a cold reboot of the TV. To do this, turn it off with the remote, then unplug the power cord for 1-2 minutes. This will clear the system cache and reset the network modules, which often resolves mysterious connection issues.

Comparison of methods and final recommendations

The choice of transfer method depends on your goals. If you need to quickly show a single photo or an app interface, use Miracast or AirPlayIf you're looking for a photo viewing evening with music and transitions, an app might be a better choice. LG TV Plus or a DLNA player. For high-quality video viewing, AirPlay 2 is preferred, or a wired connection is recommended if your wireless network is congested.

Keep in mind that the quality of wireless transmission directly depends on the quality of your router. Older models of the standard 802.11n Network equipment may struggle to handle 4K video streaming, causing stuttering and buffering. In such cases, upgrading network equipment is the only viable solution.

Use this knowledge to create a comfortable multimedia environment in your home. Modern technology allows you to forget about wires and enjoy content on a big screen with just a few taps.

Why doesn't my LG TV see my phone when I try to connect?

Most often, the devices are on different subnets (for example, one on 2.4 GHz, the other on 5 GHz with separate SSIDs) or client isolation is enabled on the router. Also, check if the app is blocked by a firewall.

Is it possible to transfer photos via Bluetooth to LG TV?

Technically, LG TVs have Bluetooth, but it's primarily intended for connecting audio systems (headphones, soundbars) and Magic Remotes. Transferring image files via Bluetooth is not supported by webOS due to the protocol's low speed.

Does broadcasting degrade the quality of the original photo?

When using AirPlay 2 and DLNA, quality is virtually lossless. When mirroring your screen (Miracast), some stream compression may occur to ensure smooth playback, but this is rarely noticeable for photos.

How do I turn off broadcasting from my phone?

On Android, it's usually enough to unlock the screen and tap "Disable" in the notification shade or in the streaming app. On iPhone, open Control Center and tap "Stop Repeat." You can also simply turn off the TV.