Modern Smart TV turns regular video viewing into an interactive experience, allowing you to display content from your mobile device on the big screen. Owners of gadgets based on Android People often look for a way to sync their smartphone with their TV. LG without unnecessary wires. Wireless connection via Wi-Fi is the most convenient method, as it does not require the purchase of additional cables or converters.
The setup process may vary depending on your operating system version. webOSinstalled on your TV and smartphone model. Built-in protocols Miracast And AirPlay 2 Allows for almost instantaneous image transmission. However, there are some nuances that must be taken into account for the system to operate reliably.
In this article, we'll take a detailed look at all available connection methods, address common errors, and offer solutions for situations where automatic syncing isn't working. You'll learn how to use built-in features. LG and third-party utilities to achieve the best image quality.
Equipment preparation and basic requirements
Before you begin setup, make sure that both devices - your smartphone and TV LG - connected to the same wireless network Wi-FiThis is a fundamental requirement for most data transfer methods to work. If a router broadcasts a signal on two frequencies (2.4 GHz and 5 GHz), it's best for both devices to be within the same frequency range to minimize latency.
Check that your TV software is up to date. Outdated version webOS It may not support new video transmission protocols or have security vulnerabilities. A firmware update often resolves issues with the device's visibility in the list of available devices.
It's also worth paying attention to your mobile device's battery life. Streaming high-definition video consumes significant power. For long sessions, it's recommended to keep your phone connected to a charger or power bank.
⚠️ Note: Some corporate or guest Wi-Fi networks (e.g., in hotels or offices) may block direct connections between devices (Client Isolation). In this case, create a local network using a mobile hotspot on another phone.
Make sure the function Wi-Fi Direct or similar device detection services are enabled in the router settings. Without this, the TV may simply not see your phone in the list of available signal sources, even if both devices are connected to the internet.
Using the built-in Screen Share (Miracast) feature
The most common method that does not require installing additional software is technology Miracast, which is on TV LG often called Screen ShareThis protocol allows you to mirror your smartphone's screen to your TV in real time. To launch, open the quick access menu on your remote. LG and find the application Screen Share or Connecting to a phone.
On an Android smartphone, this process may have different names depending on the OS manufacturer. Typically, it's called "Cast," "Smart View," "Wireless Display," or "Project." Once the search is activated, the phone will begin scanning the network for available displays.
When your name appears in the list LG TV, click it. A connection confirmation prompt may appear on the TV screen. Accept it using your remote to start streaming.
- 📱 On phones Samsung the function is called Smart View and is located in the notification curtain.
- 📺 On clean Android Look for the "Broadcast" option in the "Connected devices" settings.
- 🔌 Xiaomi and Redmi use the "Cast" function in the "Connection and sharing" menu.
- 🌐 Huawei and Honor use "Projection" or "Wireless Projection".
It's important to understand that when using Miracast, the image is transmitted in real time, which may create a slight delay. This is normal for viewing photos or videos, but can be disruptive during fast-paced games. Image quality depends on signal strength. Wi-Fi and channel congestion.
Setting up AirPlay 2 on LG TVs
Owners of new models LG (starting from 2019) can use the protocol AirPlay 2, which was originally developed for the ecosystem Apple, but is now also available on Android via compatible apps. This is a more stable and high-quality method of transferring media files, supporting audio streaming to external audio systems.
To activate, go to Settings → Support → AirPlay on your TV and enable this option. Make sure your phone supports Wi-Fi Direct and has an updated OS. Some Android manufacturers add native AirPlay support to their skins.
If native support isn't available, you can use proxy apps that emulate an AirPlay receiver. However, for most users, built-in support is sufficient, ensuring a highly stable connection and minimal latency when streaming video.
☑️ Check AirPlay readiness
Advantage AirPlay 2 The advantage of Miracast is that you can continue using your phone for other tasks without interrupting playback on your TV. Unlike Miracast, the phone acts more as a remote control than as a video streaming source, which reduces battery drain.
LG ThinQ Official App
Company LG developed my own application LG ThinQ, which turns your smartphone into a universal remote control and media center. This app not only lets you stream photos and videos from your gallery, but also fully control your TV if your phone doesn't have an IR port. Download the app from Google Play and register an account.
After installation, run a device scan. The app will find your TV on the local network. A pairing message will appear on the TV screen. PIN code, which you need to enter into the app on your phone. This ensures a secure connection.
In the app interface, select "Cast" or the screen icon. You can select specific files to display or start screen mirroring. The app also allows you to cast files from your phone to your TV for viewing via the built-in player.
What should I do if ThinQ doesn't detect my TV?
Make sure location services (GPS) are enabled on your phone. On Android, this is required for Wi-Fi scanning to work. Also, check that the app has all the necessary permissions to access your local network and media.
Usage LG ThinQ It's especially convenient if you need to cast files to your screen from different folders or apps that don't have a built-in "Cast" button. It's a universal tool for tech owners. LG.
Broadcasting via Google Chrome browser
If you need to display web page content or video on a large screen that does not support standard broadcast protocols, use a browser Google ChromeThis method works on most Android devices and does not require installing any additional apps on the TV other than a built-in Chromecast receiver (or emulation).
Open the Chrome browser on your smartphone and go to a page with a video or content. Tap the three-dot menu in the upper right corner and select Broadcast.. (Cast). In the list that opens, select your LG TV.
You can choose to cast a specific tab or your entire device screen. Selecting "Cast Screen" will mirror your phone's display to your TV, including notifications and your desktop. This is useful for sharing presentations or navigating maps.
| Method | Latency | Quality | Battery consumption |
|---|---|---|---|
| Miracast (Screen Share) | Low/Medium | High (Full HD/4K) | High |
| AirPlay 2 | Minimum | Optimal | Average |
| LG ThinQ App | Average | Depends on the file | Average |
| Google Chrome Cast | Low | Depends on the network | High |
When using Chrome If the video buffers frequently, try lowering the stream quality in the video service settings or moving closer to the router.
Troubleshooting connection and visibility issues
Users often encounter a situation where their phone simply doesn't detect the TV, despite meeting all the requirements. First, check your router's firewall settings. Sometimes security features block local connections between devices, deeming them suspicious.
The second common cause is an outdated DNS cache or IP conflict. Try rebooting your router by unplugging it for 10-15 seconds. Also on your TV LG You can reset network settings through the menu Settings → Net → Advanced Wi-Fi settings.
If the issue persists, check if "Data Saver" or "Power Saver" mode is enabled on your phone. These modes can limit background Wi-Fi activity, preventing the TV from being detected.
In some cases, forgetting the Wi-Fi network on both devices and reconnecting with the password can help. This refreshes the network stack configuration and resolves software cumulative errors.
Frequently Asked Questions (FAQ)
Why does the image flicker or have low resolution when connected via Wi-Fi?
This is a sign of a weak signal or a congested Wi-Fi channel. Try switching your router to a less congested frequency (for example, from 2.4 GHz to 5 GHz), if both devices support this range. Also, close background apps on your phone that are consuming internet.
Is it possible to connect a phone to an LG TV without the Internet, only via Wi-Fi?
Yes, Miracast and Screen Share don't require an active internet connection (global network access). The router simply needs to create a local network to which both devices are connected. Some models even allow you to create a hotspot directly from the TV if it supports Wi-Fi Direct without a router.
My LG TV isn't showing up in the list of available Android devices. What should I do?
Make sure the app is running on your TV. Screen Share or something similar waiting to connect. Make sure Bluetooth is enabled on both devices (it's often used for the initial handshake). If that doesn't help, try temporarily disabling your phone's antivirus.
Do all LG TVs support Wi-Fi connectivity?
No, only models with this function Smart TV (webOS or older NetCast platforms). Regular LED/LCD TVs without smart features require external adapters, such as Chromecast, Apple TV, or Android TV boxes, connected via HDMI.
How do I turn off broadcasting from my phone?
On your phone, open the notification panel or the app you were broadcasting from and tap the "Disconnect" button or the screen icon with the cross. Alternatively, you can simply turn off Wi-Fi on your smartphone, which will immediately disconnect.