The situation when the wireless network suddenly stops working or the router is too far from the living room is familiar to many owners of smart devices. Owners of modern Smart TV often face the need to launch content or update the system, but the standard way is through Wi-Fi turns out to be unavailable. Fortunately, engineers LG We have provided alternative options for organizing a local network, which allow you to fully utilize the device's functionality.
Connecting your TV to the internet or external signal sources without using wireless technology may be necessary for various reasons: from a simple router malfunction to the desire to achieve the most stable connection for watching 4K video. It's important to understand that the term "connection" in this context can mean both accessing the global network for online cinemas and connecting to another device for streaming images. The choice of a specific method depends on the ports available on your model and the equipment you have on hand.
In this article, we'll take a detailed look at all possible methods, from a classic wired connection to using a smartphone as a modem. You'll learn how to set it up. LAN cable, use technology Direct Link And even how to turn your laptop into a content gateway. Follow the instructions to quickly restore access to your favorite services.
Using a LAN cable for direct connection
The most reliable and stable way to ensure TV access LG to the network - this is the use of a wired connection EthernetIf your router is in the next room but can be reached by cable, this is the best solution for watching heavy video content in high definition. A wired connection eliminates interference from microwave ovens and neighboring networks, ensuring consistent data transfer rates.
To implement this method, you will need a standard network cable. RJ-45, which often comes with the router, but can be easily purchased at any electronics store. One end of the cable plugs into a free LAN port router, and the second one into the connector LAN IN on the back of the TV. After physically connecting, you need to go to the TV settings to activate the protocol.
Press the button on the remote control Settings (gear) and select "All Settings." Next, go to the "Network" section and select "LAN Connection." The TV will automatically attempt to obtain an IP address if this is enabled in the router. DHCP serverIn most cases, setup occurs without user intervention, and the "Connected" status appears instantly.
⚠️ Important: If your TV can't see the network via the cable, check the integrity of the cable itself. Sometimes kinks or damage to the insulation can cause a break in the connection within the twisted pair cable, and replacing the cable solves the problem.
It is important to note that some providers use linking MAC addressIf the internet on your TV doesn't work right away, you may need to clone the MAC address of the computer that was previously connected to the internet in your router settings. Also, make sure your cable supports the required speed, although standard speed is usually sufficient for streaming. Cat5e.
⚠️ Note: The menu interface may differ slightly depending on the operating system version webOSIf you don't see the "LAN" option, look for the "Network" section in the main settings menu.
Setting up Wi-Fi Direct to connect to your smartphone
Technology Wi-Fi Direct allows you to create a direct wireless connection between your TV LG and a mobile device without a router. This is ideal if you want to stream photos or videos from your phone to a big screen but your home Wi-Fi isn't working. In this mode, the TV itself becomes an access point to which your smartphone connects.
To activate this feature, on your LG TV, go to the All Settings menu, select the Network section and find the item Wi-Fi DirectAfter enabling this option, the device name and possibly the connection password will appear on the screen. Next, open the Wi-Fi settings on your smartphone, find the network with the name of your TV, and enter the password.
Once paired successfully, you can use streaming apps such as Smart View or built-in gallery functions, which in mode Wi-Fi Direct A TV typically doesn't have internet access; it merely serves as a bridge for streaming media files from a mobile device. This is an important distinction that's often overlooked by users waiting to access YouTube.
- 📱 Open Wi-Fi settings on your smartphone and enable network scanning.
- 📺 Activate the mode on your TV
Wi-Fi Directin the network menu. - 🔗 Select the TV network from the list of available networks on your phone and enter the password.
- ▶️ Launch the streaming app or select a file to view.
Connection quality in mode Direct The connection speed depends on the distance between the devices and the presence of physical obstacles. For the best speed, try to keep your smartphone and TV within line of sight of each other. If data transfer is slow, try closing background apps on your phone that may be consuming data.
Connection via USB modem (3G/4G)
TV owners LG with the operating system webOS People often wonder if it's possible to connect to the internet via a USB modem from a cellular operator. Unfortunately, in most modern models, this feature is software-limited or completely absent, as TVs don't have drivers to recognize various devices. 3G/4G whistles.
However, there is a workaround that allows you to use mobile internet. You can connect a USB modem to a router that supports SIM cards, and then distribute the internet from the router to your TV via cable or Wi-Fi. Some advanced users also use mini PCs or single-board computers (e.g., Raspberry Pi) as a gateway, but this requires deep technical knowledge.
If your TV model belongs to the older series based on NetCast, the chances of native modem support are higher, but even then, the list of compatible devices is limited. You can check the list of supported modems on the manufacturer's official website in the support section for your model. Nowadays, it's much easier to share internet from a smartphone via a hotspot.
⚠️ Warning: We do not recommend attempting to flash your TV with third-party modem drivers. This may cause irreversible damage to the software and void your warranty.
An alternative is to use your smartphone as a USB modem, but the TV must be able to recognize it as a network card, not a storage device. In practice, this rarely works and is unstable. It's much more effective to use the Wi-Fi hotspot feature on your phone if the TV's Wi-Fi module is working but you can't access your home network.
Why doesn't the TV detect the 4G modem?
LG TVs use specific Linux kernels that don't include built-in drivers for most USB modems. Manufacturers focus on Ethernet and Wi-Fi, as these are the de facto standards for Smart TVs.
Streaming images via HDMI from a laptop
If the purpose of the connection is not to access the Internet on the TV itself, but to watch online content from a computer, then using a cable HDMI This is the simplest and highest-quality solution. In this case, the TV acts solely as a monitor, while the laptop or PC handles all computing and network connections.
To connect, connect your computer's video card to any free port. HDMI IN on the TV with the appropriate cable version. After turning on the TV, you need to select the correct signal source by pressing the button Input or Sources on the remote and selecting the appropriate port number. The desktop image should be duplicated automatically.
If the image does not appear or appears stretched, you need to adjust the screen resolution in your computer's operating system. Windows Right click on your desktop, select "Display settings" and set the recommended resolution, usually it is 1920×1080 or 3840×2160 For 4K models, you can also configure the display mode: duplicate or extend the desktop.
☑️ Checking the HDMI connection
The advantage of this method is the ability to use any browser and any sites, including those that may not be available in the standard application. Smart TVFurthermore, using a mouse and keyboard is often more convenient than using a remote control. The downside is that you need to keep the computer on and the need for wires to stretch across the room.
Additional configuration may be required to transmit audio via HDMI. Click the speaker icon in the Windows tray, select the playback device, and select your TV. LG in the list. If there is no sound, check if the volume is turned down on the TV itself or in the system mixer.
Comparison of non-Wi-Fi connection methods
To help you choose the best option for your situation, we've prepared a comparison table of the main connection methods. Each method has its own advantages and disadvantages, depending on your goals: whether you need internet access on your TV or just file transfers.
| Method | Stability | Speed | Necessary equipment |
|---|---|---|---|
| LAN cable | High | Up to 1 Gbps | Router, RJ-45 cable |
| Wi-Fi Direct | Average | Up to 150 Mbps | Smartphone/Tablet |
| HDMI cable | Maximum | Depends on the PC | Laptop/PC, HDMI cable |
| USB Modem | Low/No | Unstable | Special router or adapter |
As can be seen from the table, wired connection remains the leader in reliability. If you have the ability to run a cable, it's the best choice for watching 4K video without buffering. Wi-Fi Direct is great for quickly sharing photos with guests, but it can be inconvenient for long-term movie viewing due to battery drain.
Usage HDMI Completely eliminates the issue of app compatibility, as you utilize your computer's processing power. This is especially relevant for viewing content that requires specific plugins or browsers not available in the app store. LG Content Store.
Common problems and their solutions
Even with a proper connection, errors can occur. One common issue is when the TV detects the cable, but displays "No network connection." This often indicates a problem with DNS serversIn the network settings on your TV, try switching DNS retrieval from “Automatic” to “Enter manually” and enter the addresses 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare).
Another common issue is slow interface and video performance when connected via cable. This could be caused by router congestion or low internet speeds from your internet provider. Check the speed on other devices. If the issue is specific to your TV, try resetting your network settings to factory defaults using the menu. General → Factory Reset (be careful, this may remove some personalizations).
- 🔄 Restart your router and TV simultaneously by unplugging them from the power outlet for 1 minute.
- 🔌 Check that the LAN cable is inserted into the connector until it clicks into place.
- ⚙️ Update your TV software via USB if online update is not available.
If your TV stops detecting the network after a firmware update, it's possible the new software has changed the security protocols. In this case, it's worth checking your router settings: try temporarily disabling MAC address filtering or changing the encryption type from WPA3 on WPA2, if the router is connected to the TV over the air (although the topic of the article is about the lack of WiFi, the router settings also affect the LAN).
⚠️ Attention: Software versions webOS Updated regularly. Menu locations and item names may change. If you don't find an exact match, look for similar sections in the settings.
If nothing helps and the TV categorically refuses to connect to the network, the network module inside the device may be faulty. Diagnosing this component requires contacting a service center, as attempting to repair it yourself can be dangerous.
How to update TV without internet?
Download the firmware file from the official LG website to your computer, transfer it to a USB flash drive (to the root of the drive), insert it into the TV, and launch the update via the menu "General → About TV → Software Update."
Questions and Answers (FAQ)
Is it possible to connect an LG TV to the Internet via a phone's USB port?
You can't directly connect your phone to the TV's USB port via a USB cable to share your internet connection. The TV will treat your phone as a storage device. To share your internet connection, use the Wi-Fi hotspot feature on your phone if the TV's Wi-Fi module is working properly, or connect your phone to a router that shares internet with your TV via a cable.
Why does it say "No network" when connecting via LAN?
Most often, the problem lies in the router's DHCP settings or a faulty cable. Try replacing the cable with a known-good one, rebooting the router, and checking whether the LEDs near the LAN port on the TV and router are lit. Also, try manually entering a static IP address.
Does Wi-Fi Direct work without a home router?
Yes, Wi-Fi Direct technology creates a direct connection between devices, so a router or external access point is not required. However, in this mode, the TV typically does not access the global internet and only serves to receive content from the connected smartphone.
What cable is needed to connect LG to a router?
You will need a standard network cable. Ethernet (twisted pair) with connectors RJ-45A Cat5e or higher (Cat6) cable, available at any computer store, is suitable. The cable length should not exceed 100 meters to ensure proper operation.
Can I use a USB Wi-Fi adapter with an LG TV?
LG TVs support only original USB Wi-Fi adapters (dongles) designed specifically for specific TV series. Standard computer Wi-Fi dongles will not work, as the TV lacks drivers for them. A list of compatible adapters is available on the LG website.