Modern LG TVs running the webOS platform have become powerful multimedia centers, but the capabilities of built-in apps are sometimes limited. It's much more convenient to stream photos, videos, or even your smartphone screen directly to the larger panel using a wireless connection. This eliminates the need for cables and allows you to instantly share content with guests or conveniently browse files from your gallery.
The process of synchronizing devices is based on the use of a local network Wi-Fi, which ensures high data transfer speeds without the lag typical of Bluetooth. However, users often encounter difficulties during initial setup, wondering why their phone isn't detecting their TV or why the connection keeps dropping. In this article, we'll cover all connection methods for Android and iOS in detail, as well as troubleshoot common errors.
The main advantage of the wireless method is freedom of movement and the absence of physical restrictions. You don't need to run an HDMI cable across the room; both devices need to be within range of the router's signal. This is especially important for owners. Smart TV LGwho want to display a browser, game, or presentation from a mobile device.
Before moving on to specific instructions, you need to ensure basic compatibility of your equipment. Older TV models may not support modern video streaming protocols like Miracast or AirPlay 2, requiring additional adapters. Below, we'll cover the hardware and software requirements for successful implementation.
Preparing equipment and checking the network
The first and most critical condition for stable operation is that both devices are on the same subnet. This means that both the smartphone and TV must be connected to the same router. If you have a dual-band router, make sure both devices are on the same frequency (either 2.4 GHz or 5 GHz), although modern routers usually handle packet forwarding between bands automatically.
Check the software version of your LG TV. Manufacturers regularly release webOS firmware updates that add support for new codecs and improve the stability of wireless protocols. Go to the Settings menu, select "General," and find "About TV" to check for updates.
⚠️ Note: If your router is configured in "Guest Network" mode, devices may not be able to see each other due to client isolation. To set up streaming, use your main home network.
It's also worth paying attention to the power-saving settings on your smartphone. Aggressive battery-saving modes can block background device discovery services, causing the TV to no longer appear in the list of available devices. Temporarily disable "Ultra Power Saving" mode or similar features before beginning setup.
Using the built-in Screen Share (Miracast) feature
The most universal method for Android smartphone owners is the technology Miracast, which is often called Screen Share on LG TVs. This protocol allows you to broadcast your screen image in real time without installing additional apps, as long as your phone supports the "Cast" or "Smart View" feature.
To activate the mode on your LG TV, press the "Input" button on the remote control or go to the main menu and select the application. Screen ShareA waiting-for-connection message will appear on the screen. Depending on your TV model, you may need to confirm the connection by pressing "Accept" on the remote when the smartphone detects the display.
On a smartphone, the steps may vary slightly depending on the manufacturer's operating system. Typically, the process is as follows: pull down the notification shade and find the "Cast," "Smart View," "Wireless Monitor," or "Projector" icon. After scanning the network, your device should appear in the list. LG TV.
- 📱 Tap the connection icon in the Android notification shade.
- 📺 Launch the Screen Share app on your LG TV.
- 🔗 Select the name of your TV from the list of available devices.
- ✅ Confirm the connection request that appears on the TV screen.
It's worth noting that Miracast transmits high-quality images, but it puts a strain on your Wi-Fi network. If other devices are actively downloading files, you may experience choppy images or out-of-sync audio. In such cases, it's recommended to pause downloads on other devices.
☑️ Check before connecting Screen Share
Stream from iPhone and iPad (AirPlay 2)
Apple device owners are even luckier, as modern LG TVs support native technology. AirPlay 2This means you don't need any third-party apps or complicated settings—everything works out of the box, just like between an iPhone and Apple TV. This feature is available on LG models released in 2019 and later, as well as on some earlier models after a software update.
To start casting, simply open Control Center on your iPhone (swipe down from the upper-right corner or swipe up on models with a home button). Tap the Screen Mirroring button (two rectangles) and select your LG TV from the list. The image will instantly appear on the big screen.
One of the key features of AirPlay 2 is the ability to use your TV as an external speaker system. You can continue using your phone, scrolling through your social media feed, or playing games while your TV plays a video from your gallery or streaming service. The system also supports multi-room audio.
⚠️ Note: For AirPlay 2 to work on your LG TV, the corresponding function must be enabled in the settings. Go to
Settings → Connection → AirPlay and HomeKitand make sure the switch is activated.
If you want to stream a video from a specific app, such as YouTube or Netflix, look for the streaming button inside the player itself. The icon looks like a rectangle with Wi-Fi waves in the corner. When you tap it, select your LG TV, and the video will start playing directly through the TV's internet connection, saving your smartphone's battery.
Why might AirPlay not work?
AirPlay may be unavailable if AP Isolation is enabled on your router or if you're using enterprise network security. Also, make sure the date and time on your TV and iPhone are automatically synced, as time misalignment can block a secure connection.
LG ThinQ app for control and streaming
Official app LG ThinQ (formerly LG TV Plus) is a powerful tool for integrating your smartphone into the LG smart home ecosystem. It not only allows you to stream media but also use your phone as a remote control, which is especially convenient if the original remote is lost or battery is dead.
After installing the app on your smartphone (available on Google Play and the App Store) and registering an account, you need to add your TV. The app will automatically scan the network and prompt you to add the TV it finds. To confirm the pairing, a code will appear on the TV screen, which you must enter on your smartphone.
The app has a separate "Media" or "Broadcast" section, which allows you to send photos and videos from your phone's gallery to the screen. The app's interface is adapted for various operating systems and provides a more stable connection for static content than standard Miracast.
| Function | Description | Requirements |
|---|---|---|
| Magic Mobile | Full emulation of a remote control with a touchpad | Bluetooth + Wi-Fi |
| Media Play | Broadcast photos and videos from the gallery | Wi-Fi only |
| Keyboard | Entering text from your phone to your TV | Wi-Fi |
| Dashboard | Monitoring the status of smart home devices | Internet |
It's important to note that some app features require authorization with an LG account. This allows you to sync settings and access content from any device linked to your profile. Don't ignore app update requests, as they often contain connection bug fixes.
Broadcasting via Google Chrome browser (Chromecast)
If your LG TV does not support AirPlay, and the standard Miracast is unstable, you can use the technology Google Cast (Chromecast built-in). Many modern LG models have built-in support for this protocol, allowing you to stream a Chrome browser tab or content from supported apps.
To start casting, open the Chrome browser on your smartphone, tap the menu (three dots), and select "Cast..." Select your TV from the list that appears. You can cast a specific tab or the entire device screen.
This method is especially useful for displaying web pages, Google documents, or sites that don't have native Smart TV support. Streaming quality depends on the router's power and channel congestion, but latency is typically minimal, less than a second.
However, it's worth remembering that when casting a browser tab, audio may be delayed or not transmitted at all if the site uses non-standard codecs. For watching videos, it's better to use the native YouTube or Netflix apps, which will automatically detect the Chromecast device.
Troubleshooting and configuring security
Even with proper setup, situations may arise where devices stop seeing each other. One common cause is using different Wi-Fi frequencies. If your router broadcasts 2.4 GHz and 5 GHz networks under different SSIDs, make sure your phone and TV are connected to the same network. Mixed networks sometimes work correctly, but not always.
Another important aspect is your router's firewall settings. Some ISPs or security settings may block ports used for device discovery (DLNA, SSDP). Try temporarily disabling MAC address filtering or checking your Wi-Fi security settings (WPA2/WPA3).
If nothing helps, reset the network settings on your TV. Go to Settings → All settings → General → Network → Reset Wi-Fi settingsAfter this, re-enter your router password. This often resolves issues with frozen network services.
⚠️ Note: The menu interface on LG TVs may differ depending on the webOS version (3.0, 4.0, 5.0, 6.0, and later). The layout of the menu items may change, but the navigation logic remains the same. Please consult the user manual for your specific model.
Also, check if your router is limiting the speed of individual devices. If your TV has a traffic limit or is prioritizing another device, high-definition video streaming will be impossible. Adjust your QoS (Quality of Service) settings so that your TV has high priority.
Frequently Asked Questions (FAQ)
Why does the phone see the TV, but the connection drops after a couple of seconds?
The problem is most likely an unstable Wi-Fi signal or an IP address conflict. Try rebooting your router. Also, check if your phone is running a VPN, which could be redirecting traffic to another network, making a local connection impossible.
Is it possible to connect a phone to an LG TV without a Wi-Fi router?
Yes, some models support Wi-Fi Direct. This connects your phone directly to the TV's Wi-Fi module, creating a direct connection. However, this method is less stable and doesn't allow internet access on your phone while streaming.
There's only a picture, but no sound. What's wrong?
This is a common issue when using Miracast with some apps due to copyright restrictions (DRM). Try using the LG ThinQ app or streaming through built-in Smart TV apps (YouTube, Netflix) by logging in directly on the TV.
How to improve picture quality during wireless broadcasting?
For the best quality, ensure both devices are operating in the 5 GHz band. Also, close background apps on your smartphone that consume internet bandwidth and move closer to the router to prevent packet loss.