Modern home theater systems often require flexible connectivity, especially when playing video files from a computer or smartphone on a large screen. Users often look for a way to connect their living room to an LG TV via a Wi-Fi router to avoid unnecessary cables and enjoy high-quality content. This is possible thanks to Wi-Fi technology. Digital Living Network Alliance (DLNA) and built-in features of the webOS platform.
The setup process is based on creating a unified local network, where the TV acts as a renderer and your laptop or phone acts as a media server. Connection stability directly depends on the network's power. router and the correct configuration of network parameters. In this article, we'll cover all the steps involved in setting up a wireless broadcast in detail.
Technical requirements and equipment preparation
Before setting up, you need to make sure all devices meet the minimum technical requirements for proper multimedia streaming. The main requirement is the presence of the module. Wi-Fi in a TV and a router that supports 802.11n or higher standards.
You'll need to ensure that your LG TV and source device (laptop, PC, or smartphone) are connected to the same wireless network. Different frequency bands (2.4 GHz and 5 GHz) on the same router can sometimes create a virtual divide, so for maximum compatibility, it's best to use a single access point.
- 📺 LG Smart TV (webOS 3.0 platform and later).
- 📡 A wireless router with an active DHCP server for distributing IP addresses.
- 💻 A source device (PC, laptop, or smartphone) with a media player or streaming function installed.
- 🔌 Stable internet connection (preferably for updating services).
Please note that high-definition video playback (4K HDR) requires sufficient bandwidth. If the router is located far from the TV, the signal may be unstable, resulting in buffering.
⚠️ Important: Make sure that the "AP Isolation" function is disabled on your router, otherwise the devices will not see each other on the network, even if they are in the same range.
Setting up an LG TV connection to your home network
The first step is to properly integrate your TV into your home network. Without this step, any attempts to stream images from another device will fail. The webOS interface setup process is fairly intuitive, but requires careful password entry.
Take the remote control and press the button with the gear icon or the button SettingsIn the menu that appears, select a section All settings, then go to the category NetHere you need to select the item Wi-Fi connection and find the name of your wireless network in the list of available ones.
After entering the password, the TV will attempt to obtain an IP address automatically. A successful connection will be confirmed with the message "Connected to the Internet." Even if direct access to the global network is unavailable, the local DLNA connection will work, as long as there is a connection between the devices within the router.
To check the connection quality, you can run the built-in test. Go to Settings → Network → Wi-Fi Connection TestThe system will check the response speed and access to update servers. This is an important diagnostic step before setting up media forwarding.
Setting up a media server on a computer (Windows)
To stream content, the computer must "allow" the TV to access its files. In Windows, this is accomplished through the "Streaming Media" feature or the built-in media server function.
Open Control Panel and navigate to Network and Sharing Center. In the left menu, select Change advanced sharing settings. Make sure network discovery and file and printer sharing are enabled for the current network (private).
Next, you need to configure specific folders. Open File Explorer, right-click the video or music folder, and select Properties. Go to the tab Access and press the button General access...In the window that opens, add the "Everyone" group or a specific user with read permissions.
| Setting parameter | Recommended value | Description of influence |
|---|---|---|
| Network profile | Private network | Allows the device to be discovered by other gadgets |
| Streaming | Included | Activates the DLNA protocol for streaming |
| Windows Firewall | Allow the application | Does not block incoming requests from the TV |
| Sleep mode | Disabled | Prevents connection drops while browsing |
After setting up your folders, launch the "Streaming Media Settings" app (found in the Start menu). Make sure streaming is enabled and your LG TV appears in the list of allowed devices. If it's marked as "Blocked," change its status to "Allowed."
☑️ Check Windows settings
Stream content from your smartphone (Android and iOS)
Mobile devices offer simpler connection methods, often without the need for complex folder setup. For Android and iOS users, there are native features and dedicated LG apps.
iPhone and iPad owners only need to use the function AirPlay 2, which is built into modern LG TV models. Simply open a video in an app (such as YouTube or Photos), tap the cast icon, and select your TV from the list. The devices must be on the same Wi-Fi network.
Android users are advised to install the official app. LG ThinQ Or use the built-in "Cast" feature (Smart View, Cast). In the LG ThinQ app, add the TV by scanning the QR code on the screen or selecting it from the list of found devices.
- 📱 Open the LG ThinQ app on your smartphone.
- 📡 Click "+" to add a device and select "TV".
- 🔗 Confirm the pairing with the code that appears on the TV screen.
- 🎬 Use the "Screen Casting" feature to mirror your screen.
It's worth noting that broadcasting video from your gallery or browser often doesn't even require installing additional apps if you use the Chromecast built-in protocol, which is also supported by the webOS platform.
⚠️ Please note: Mirroring your smartphone's screen in high definition may drain your device's battery significantly faster than usual. It is recommended to keep your phone connected to a charger.
Using Smart Share and Finding Devices
Function Smart Share is a key element of LG's content-sharing ecosystem. It allows the TV to view connected computers and smartphones as external signal sources, similar to HDMI ports.
To activate, go to the main webOS launcher and find the "Connection Manager" or "Gallery" app. Your computer or laptop should appear under "Devices." If your device doesn't appear, check your PC's firewall settings, as it may be blocking incoming connections.
When connecting for the first time, the TV may prompt your computer for confirmation. A pop-up window will appear on your PC asking for permission to access. Click "Allow" to establish a trusted connection.
Path to DLNA settings in Windows 10/11:
Control Panel -> Network and Internet -> Network and Sharing Center -> Change adapter settings -> Properties -> Internet Protocol Version 4 (TCP/IPv4) -> Properties -> Advanced -> WINS tab -> Enable NetBIOS over TCP/IP
Once paired successfully, you'll be able to view your computer's folder structure directly on your TV screen using the remote. Navigation is the same as with a regular Smart TV menu.
What to do if the computer is not visible?
Make sure the Windows Media Player Network Sharing Service is running. Press Win+R, enter services.msc, find the service, and set the startup type to Automatic.
Solution and speed optimization
Even with proper setup, users may encounter playback issues. These are often related to codecs not natively supported by the TV or an unstable wireless signal.
If the video is lagging or choppy, try lowering the file's bitrate or using a different container format. LG TVs handle these formats well. MKV, MP4 And AVI, but there may be codecs inside that require software processing, which puts a strain on the processor.
For optimized speed, we recommend using the 5 GHz band if your router is dual-band. It's less congested with neighboring networks and provides higher throughput, which is critical for 4K content.
In some cases, updating your TV's firmware can help. Manufacturers regularly release patches that improve network module performance and compatibility with new versions of the DLNA and AirPlay protocols.
⚠️ Note: The interface and menu item names may vary slightly depending on the webOS version and your TV model. Up-to-date instructions are always available in the "Support" section of the manufacturer's official website.
Frequently Asked Questions (FAQ)
Is it possible to connect an LG TV to Wi-Fi without a router?
Yes, this is possible using Wi-Fi Direct. In this mode, the TV creates its own network, which your smartphone or laptop connects to. However, the TV won't be able to access the internet in this mode; only local file transfers will be possible.
Why can't the TV see folders on the computer?
Most often, the issue is caused by a "Public" network profile instead of "Private" in Windows, or by ports being blocked by your antivirus software. Also, check if the "Function Discovery Provider" service is enabled in Windows.
Does my old LG TV support AirPlay?
Native AirPlay 2 support is available in 2019 and newer models (B9, C9, E9 series and above). Older models can use third-party receiver apps installed on the TV via the LG Content Store.
How to improve picture quality when broadcasting from a phone?
Make sure your phone is connected to a 5 GHz network. In the settings of the app you're streaming from (e.g., YouTube), manually select the maximum available resolution, as the automatic selection may be conservative.
Is internet required for DLNA to work?
No, DLNA (Smart Share) doesn't require an internet connection. Simply having the router distribute IP addresses between devices, creating a local network, is sufficient. File streaming will work even without a connection to an ISP.