Modern technology makes it easy to stream content from a mobile device to a large TV screen. Owners of this technology LG can take advantage of built-in functions Smart Share or third-party wireless connection protocols. This eliminates the need for HDMI cables and ensures a comfortable viewing of photos, videos, or presentations.
The synchronization process depends on the operating system of your smartphone - Android or iOSDespite the differences in interfaces, the basic principle remains the same: both devices must be on the same local network. Below, we'll detail all the available methods and setup details.
Data transfer stability directly depends on the router's signal quality and the TV's firmware version. Before setting up, make sure your equipment supports the standard. Miracast or AirPlay 2These are key technologies that ensure minimal image latency.
Preparing equipment and network
The first step is to check the physical connection and router settings. TV LG WebOS and the mobile device must be connected to the same access point. If you have a dual-band router, it is advisable to use the network 5 GHz for transmitting heavy video streams in high definition.
Go to your TV settings and ensure Smart TV is enabled. Some models require you to allow connection requests from external devices. This can be done through the general security settings menu or the list of connected devices.
⚠️ Attention: If your router is configured for AP Isolation, devices won't see each other even on the same network. This option must be disabled in the router's admin panel.
Also check if your TV software is updated to the latest version. Older versions WebOS may not work correctly with new Wi-Fi encryption protocols. Updates often add support for new codecs and improve connection stability.
☑️ Check before connection
Connecting Android smartphones via Screen Share
For owners of devices based on Android the main tool is technology MiracastOn TV LG This function is often called Screen ShareYou don't need to install any additional apps if your smartphone supports the wireless display standard.
Open your TV's settings menu and find the app. Screen ShareAfter starting, the TV will enter connection standby mode. On your smartphone, open the quick action bar (the drawer) and find the "Cast," "Smart View," or "Wireless Monitor" button.
The system will begin searching for available devices. Once your TV appears in the list, LG, click on it. A connection confirmation prompt may appear on the TV screen, which you'll need to accept with the remote.
If the standard function does not work, you can use the official application LG TV PlusIt is available in Google Play It not only allows you to mirror your screen but also use your phone as a remote control. This is especially convenient for entering text when searching for videos.
⚠️ Attention: When mirroring your screen in high resolution (4K), your smartphone's battery may drain faster than usual. It's recommended to keep your device charged or connected to a power bank.
Stream from iPhone and iPad (AirPlay 2)
For ecosystem users Apple I was the luckiest one, because modern TVs LG natively support the protocol AirPlay 2This means no additional apps need to be installed. Both devices need to be connected to a Wi-Fi network.
Open Control Center on your iPhone (swipe down from the upper-right corner or up from the bottom on older models). Tap the Mirroring icon (two rectangles). Select your TV from the list. LG.
When you connect for the first time, the following will appear on the TV screen: confirmation codeEnter this code on your iPhone screen. The image from your mobile device will instantly appear on the big screen.
What to do if AirPlay isn't working?
Make sure AirPlay support is enabled on your TV in the connection settings. Also, check that Bluetooth is enabled on your iPhone, as it's used for the initial handshake between devices. If the issue persists, try restarting both the router and the TV simultaneously.
AirPlay 2 not only allows you to mirror your screen but also stream videos from apps (YouTube, Netflix, Apple TV) directly, using your TV as a standalone player. In this case, your phone simply acts as a remote, saving battery life.
Using the LG ThinQ app
A universal solution for all platforms is a proprietary application LG ThinQIt is available for Android And iOSThis method is especially useful if the built-in broadcast functions are unstable or require complex configuration.
After installing the app, launch it and click the "Add Device" button. The app will automatically find your TV on the network. Follow the on-screen instructions to pair it. In the app interface, select "Screen Casting."
| Function | Screen Share (Miracast) | LG ThinQ App | AirPlay 2 |
|---|---|---|---|
| Delay | Minimum | Average | Minimum |
| Quality | Depends on the signal | Compressed | High (HD/4K) |
| Battery charge | High consumption | Average consumption | Low consumption |
| Control | Screen only | Remote control + screen | Remote control + screen |
Application LG ThinQ It also lets you manage the contents of your phone's media library. You can select a specific photo or video file and send it to your TV without having to mirror the entire smartphone screen. This is convenient for sharing content with others.
Broadcasting via Google Chrome browser
If standard methods don't work, you can use a browser Google Chrome on a smartphone. This method works via the protocol Chromecast built-in, which is supported by most modern models LG.
Open the Chrome browser on your phone. Tap the menu (three dots) and select "Cast." Select your TV from the list of devices. Unlike Miracast, this only casts the browser tab, not the entire OS interface.
This method is ideal for viewing web pages, documents, or videos from sites that don't natively support Cast. Image quality is typically very high, thanks to efficient stream compression.
⚠️ Attention: App interfaces and TV menus may be updated. Menu item layout may vary depending on the version. WebOS (3.0, 4.0, 5.0, 6.0 and higher). Check the item names against the manufacturer's current documentation.
Solution and connection problems
The most common issue is that devices can't see each other. Make sure a guest network isn't enabled on the router for one of the devices. Guest networks are often isolated from the main local network, which prevents the TV from being detected.
If the connection drops or the video lags, try lowering the streaming resolution in your phone's settings. Restarting the router and clearing the network cache on the TV via the menu may also help. Settings → All settings → General → Factory reset (use with caution).
In some cases, the antivirus on your smartphone or the firewall on your router may block the ports needed for Miracast or AirPlayTry temporarily disabling protection for diagnostic purposes.
FAQ: Frequently Asked Questions
Is it possible to connect a phone to an LG TV without Wi-Fi?
Yes, this is possible with a cable. Modern smartphones require a USB-C to HDMI adapter. An iPhone requires a Lightning to HDMI adapter (or a USB-C to HDMI adapter for newer models). The TV will recognize the phone as a regular HDMI source.
Why is there no sound on the TV when connected?
Check the audio settings in the casting menu on your smartphone. Often, the phone's audio is set to default. Also, make sure your TV isn't set to "Quiet" and the correct audio source is selected in the specific app's settings.
Do older LG TVs support Smart View?
Older models (pre-2014-2015) may not have built-in Miracast or AirPlay support. In this case, you'll need to purchase an external set-top box, such as a Chromecast or Android TV Box, and connect it to the HDMI port to stream images wirelessly.
Does phone connection affect internet speed?
Yes, wirelessly streaming high-quality video consumes a significant amount of Wi-Fi bandwidth. If you're watching 4K video from your phone to your TV, download speeds on other devices on the network may temporarily decrease.