Modern Smart TV from the company LG Open up limitless possibilities for multimedia entertainment, allowing you to stream content directly from your mobile device. Instead of watching videos on a small smartphone screen, you can instantly project images onto a larger display using a wireless connection. This is not only convenient but also provides higher picture and sound quality, turning your living room into a true cinema.
Process broadcasts became as simple as possible thanks to the implementation of standards DLNA, Miracast And AirPlay 2You don't need complicated cables, HDMI adapters, or additional set-top boxes if both devices support the same network. Simply configure the connection settings correctly, and your phone will become a powerful remote control for your TV.
In this guide, we'll cover all current connection methods, from built-in system functions to specialized software. We'll also cover operating system-specific nuances. Android And iOSWe'll also cover common setup errors. Follow the instructions to enjoy movies without lag or loss of quality.
Preparing equipment and network
The foundation of a successful connection is a stable local network. Wi-Fi. Make sure your smartphone and TV LG connected to the same router. If you have a dual-band router, it's best to have both devices operating on the same frequency. 5 GHz, as it provides higher bandwidth for transmitting high-definition video.
Check that the function is enabled on your TV. Smart Share or a similar device detection service. In newer models webOS This option is often enabled by default, but in older firmware versions, it must be enabled manually through the network settings menu. Without this step, the phone simply won't recognize the display for displaying images.
⚠️ Note: If your router is configured for AP Isolation, devices on the network will not be able to see each other. For the broadcast feature to work, this option must be disabled in the router settings.
It's also worth updating your TV's software to the latest version. Manufacturers regularly release patches that improve protocol stability. Miracast And AirPlayGo to support settings and check for updates to rule out software conflicts.
☑️ Check before connection
Using the built-in Smart Share feature on LG
Technology Smart Share - this is a native solution from LG, which allows you to share media content between devices. You don't need any third-party apps to start streaming photos or videos saved on your phone. Simply open your smartphone's gallery, select the desired file, and tap the "Stream" button or the screen icon.
Your TV should appear in the list of available devices. LGOnce selected, the pairing process will begin. You may see a confirmation prompt on the TV screen, which you must grant using your remote control. This is a standard privacy protection procedure.
If the automatic search does not produce results, try using the app LG TV PlusIt serves as a universal remote control and media server. After installation and pairing via QR code, you'll have access to your phone's file system directly from the TV interface, which is especially convenient for watching large video files.
- 📱 Open your gallery or video player on your smartphone.
- 📡 Tap the broadcast icon (rectangle with waves).
- 📺 Choose yours LG TV from the list of devices.
- ✅ Confirm the connection on the TV screen.
What should I do if Smart Share isn't working?
If the built-in feature doesn't activate, it might be blocked by your phone's antivirus software or router's firewall. Try temporarily disabling them or resetting the network settings on your TV via "General" → "Network" → "Reset Wi-Fi Settings."
Mirror your Android screen using Miracast
For owners of devices based on Android the most universal method is the protocol MiracastIt allows you to mirror your smartphone's screen to your TV in real time. Depending on the phone manufacturer, this feature may be called "Cast," "Smart View," "Wireless Monitor," or "Project."
To activate the mode, pull down the notification shade and find the corresponding icon. The phone will begin searching for available displays. Make sure that the TV LG The "Screen Share" app is launched (often found in the channel list or start menu). This puts the TV into connection standby mode.
Picture quality directly depends on signal strength. Wi-FiWhen using Miracast, your phone creates a direct connection to your TV or uses the router as a bridge. If you notice audio and video out of sync, try lowering the output resolution in your phone's settings or moving closer to the router.
⚠️ Please note: Miracast is sensitive to interference. If there's a microwave oven nearby or many neighboring networks on channel 6, the streaming quality may drop sharply.
Connecting iPhone and iPad via AirPlay 2
Ecosystem users Apple are in an advantageous position, as modern televisions LG support technology AirPlay 2 natively. This means that to output a movie with iPhone or iPad You don't need to install any additional apps. Just make sure both devices are on the same network.
Open Control Center on your smartphone (swipe down from the top-right corner or up from the bottom, depending on your model). Tap the Screen Mirroring button (two rectangles). Select your TV from the list. LGIf this is your first time, a code will appear on your TV screen that you need to enter on your phone.
The advantage of AirPlay 2 is the ability to control playback directly from your phone without interrupting other tasks. You can minimize the YouTube or Netflix app, reply to a message, and the video will continue playing on your TV. It also supports audio streaming to external audio systems via HomeKit.
| Function | Android (Miracast) | iPhone (AirPlay 2) | Streaming apps |
|---|---|---|---|
| Picture quality | Depends on the signal | High (up to 4K HDR) | Maximum (adaptive) |
| Input Lag | Average | Minimum | Absent |
| Work in the background | Partial | Full | Full |
| Battery consumption | High | Average | Short |
Streaming from YouTube and Netflix apps
The most energy-efficient way to watch is to use the built-in function Cast Inside streaming apps. When you open YouTube, Netflix, Kinopoisk, or other services on your phone, a streaming icon (a rectangle with Wi-Fi waves) appears in the corner of the video player.
Unlike screen mirroring, in this mode, the phone acts only as a remote control. The TV downloads video directly from the internet, saving battery power and freeing it up for other tasks. Video quality automatically adjusts to your internet speed.
For proper operation, make sure the application is on your TV LG Also updated. Sometimes, app versions on older TV models stop being supported by service developers. In this case, the only solution is to use an external device, such as Chromecast or Apple TV, or to update the TV model itself, since it is impossible to restore support for old protocols programmatically.
- 🎬 Launch the video in the app on your smartphone.
- 📶 Click the "Broadcast" icon in the corner of the player.
- 📺 Select your LG TV from the list.
- 🍿 Enjoy watching using your phone as a remote control.
Troubleshooting connection issues
Even with proper setup, problems may occur. If the TV LG If your phone isn't detected, the first thing you should do is reboot your router. A simple accumulation of errors in the network equipment cache often interrupts the connection between devices.
Check your date and time settings. If the time on your phone and TV is significantly different, security certificates may be blocking the connection, especially when using AirPlay or secure DLNA protocols. Set both devices to sync automatically.
In some cases, resetting the network settings on your TV can help. Go to Settings → All settings → General → Network → Reset Wi-Fi settingsAfter this, re-enter your wireless network password. This will clear any old configurations that may conflict with the new device.
⚠️ Note: The LG TV menu interface may differ depending on the webOS version (3.0, 4.0, 5.0, 6.0, and later). The path to settings may vary, but the logic remains the same.
Why does the video lag when broadcasting?
The most common cause is low Wi-Fi speed. Try disconnecting other devices from the network or switching your router to a channel with less traffic. Lowering the video quality in the app settings also helps.
Frequently Asked Questions (FAQ)
Is it possible to display a phone screen on an LG TV without Wi-Fi?
Without a wireless network, you can use a cable connection. For Android and iPhone, you'll need special adapters (USB-C to HDMI or Lightning to HDMI). In this case, Wi-Fi is not required, as the signal is transmitted directly through the cable.
Why is there no sound during the broadcast, although the video is playing?
Check your TV's audio settings. You may be using an external audio system, but it's turned off, or the "TV Speaker Only" mode is set to low volume. Also, try changing the audio format in your phone's settings to PCM.
Does my old LG TV support AirPlay?
Native AirPlay 2 support is available in 2019 and newer models (B9, C9, E9 series and above, as well as later LCD models). For older models, you can try installing the "TV for LG" app on your iPhone, which emulates the DLNA protocol.
How to improve image quality when mirroring your screen?
Use a router that supports the standard Wi-Fi 5 (AC) or Wi-Fi 6 (AX)Connect both devices to the 5 GHz network. Avoid using phone cases that can block the antenna signal if you're far from the router.