How to Share Wi-Fi from an LG TV: Real-World Methods and Limitations

Many users are wondering: is it possible to convert LG TV into a hotspot for distributing internet to smartphones, laptops, or tablets? At first glance, the idea seems logical—modern Smart TV equipped with Wi-Fi modules, powerful processors and even support functions Miracast or DLNAHowever, the reality is more complex: most televisions LG (including models of the series OLED C2, QNED 90 or NanoCell 86) technically not capable distribute Wi-Fi directly.

The reason lies in the architecture of the operating system. webOS, which does not provide for the function softAP (software access point) available on smartphones or routers. But that doesn't mean the task is impossible! In this article, we'll look at 3 alternative ways organize Internet distribution via TV LG — from workarounds to using additional equipment. You'll also learn why some online "instructions" don't work and how to avoid damaging your TV's firmware while experimenting.

⚠️ Attention: All methods described below require the presence of active connection of the TV to the Internet (via cable or Wi-Fi). Without an initial connection, distribution is impossible—the TV can't "create" traffic, it only redirects it.

📊 What LG TV do you have?
OLED (C2, G2, B2, etc.)
QNED (90, 85, 80)
NanoCell (99, 90, 85)
LED (UK63, UK75, etc.)
I don't know the model

Why can't my LG TV share Wi-Fi directly?

Unlike smartphones or specialized routers, TVs LG on the platform webOS do not support access point mode (hotspot) for several reasons:

1. Firmware limitations. Operating system webOS (even in version 23-24) does not include drivers for converting the Wi-Fi module into softAPThis feature is simply not provided by the manufacturer—the TV is designed for content consumption, not distribution.

2. Hardware limitsWi-Fi chips in most models LG (For example, Broadcom BCM4356 or Qualcomm QCA9377) are optimized for signal reception, not for simultaneous transmission to multiple devices. Attempts to "overclock" the module software may lead to overheating or failures.

3. Security Policy. LG Electronics blocks such functions at the system kernel level to avoid potential vulnerabilities (for example, MITM attacks via TV) and conflicts with licenses for broadcasting content (for example, Netflix or Disney+).

⚠️ Attention: There are “instructions” on the Internet for activating the hidden mode of an access point through developer or service menuThese methods don't work on modern TVs (produced after 2019) and can lead to warranty blocking or brick device (permanent inoperability).

Method 1: Sharing the Internet via a USB modem (3G/4G)

If your TV LG supports connection USB modem (For example, Huawei E3372 or ZTE MF823), you can organize the distribution of the Internet to other devices through connection sharingThis method works on models with a port. USB 3.0 and firmware webOS 5.0+.

How to set up:

  1. Connect the USB modem to the TV (the port is usually labeled HDD/USB).
  2. Go to Settings → Network → Connect via USB modem.
  3. Activate the option Allow sharing (if available).
  4. On the target device (smartphone, laptop), connect to the TV network via Wi-Fi Direct or Ethernet adapter.

Advantages of the method:

  • 🔌 Does not require additional equipment (except a modem).
  • 📶 Stable connection with a good 4G signal.

Cons:

  • 🚫 Does not work on all models (check compatibility) in the table below).
  • 🐢 The speed is limited by the USB port bandwidth (maximum ~100 Mbps).
  • 💰 A SIM card with a data plan is required.

Make sure your modem supports the NDIS protocol.

The TV port must be USB 3.0 (blue connector)

The modem must be unlocked for all operators.

Disable the PIN code on your SIM card-->

Method 2: Using a TV as an Ethernet Bridge

If your TV is connected to the internet via cable (Ethernet), do you have one? router with WISP function (Wireless Internet Service Provider), you can share the data via an additional device. This method is suitable for models without a Wi-Fi module or when signal boosting is needed.

Connection diagram:

  1. Connect the TV to the router with a cable Ethernet (port LAN on TV → port WAN on the router).
  2. Configure the router in mode WISP or Repeater (depending on the model).
  3. Activate Wi-Fi on your router—it will now distribute the Internet connection received from your TV.

🔹 Example of router settings TP-Link Archer C6:

Operating mode: WISP

SSID: MyTV_Hotspot

Password: your_password

IP address: 192.168.1.2 (if TV has 192.168.1.1)

DHCP: Enabled

⚠️ Please note: Some TVs LG block traffic transmission via Ethernet if a connection to another router is detected (protection against DNS-spoofing). In this case, resetting the TV's network settings to factory defaults will help.

Why doesn't the Ethernet bridge work on some models?

On TVs LG OLED C1/C2 with firmware 04.30.XX and higher, the mechanism is activated ARP filtering, which blocks packet transmission to MAC addresses other than those registered in the system. This can only be bypassed through service menu, but this will void the warranty.

Method 3: Wi-Fi Direct + Repeater App (Android)

If you have Android smartphone, you can use it as an intermediary to distribute the Internet from your TV. This method works through technology Wi-Fi Direct, but requires additional applications.

Step-by-step instructions:

  1. Activate on TV Wi-Fi Direct (Settings → Network → Wi-Fi Direct).
  2. On your smartphone, connect to the TV via Wi-Fi Direct (in the Wi-Fi settings, select the device LG_XXXX).
  3. Install a repeater application on your smartphone, for example NetShare or PdaNet+.
  4. In the application, select the Internet source - Wi-Fi Direct (LG) — and activate distribution to other devices.

Advantages:

  • 📱 Does not require the purchase of additional equipment.
  • 🔄 Flexible settings (you can limit the speed or distribution time).

Flaws:

  • 🔋 Smartphone battery drains quickly.
  • 🐢 Data transfer delays (ping up to 100 ms).
  • 🚫 Not all apps support Wi-Fi Direct relaying.

LG models compatibility chart for internet access

Below is information about support for alternative distribution methods on popular models. LGThis information is based on user testing and may vary depending on the regional firmware version.

TV model USB modem Ethernet bridge Wi-Fi Direct Notes
OLED C2 (2022) A router with WISP is required.
QNED 90 (2021) ✅* *Only modems on a chip Qualcomm MDM9207
NanoCell 99 (2020) Wi-Fi Direct only works for Miracast.
UK63 (2018) Supports 3G modems only
OLED A1 (2021) The Ethernet port is limited to 100 Mbps.

🔹 Important: Televisions LG with firmware webOS 7.0+ (manufactured after 2023) may block USB modems due to updated security policies. Before purchasing a modem, check its compatibility on the manufacturer's website.

Common mistakes and how to avoid them

When trying to set up Internet distribution via TV LG Users encounter typical problems. Let's look at the most common ones and how to solve them:

🔴 Error: "Unable to activate sharing"

➡️ Cause: The TV does not recognize the USB modem or blocks it due to incompatible firmware.

➡️ Solution:

  • 🔄 Restart your TV and modem.
  • 🔧 Update your TV firmware to the latest version.
  • 📋 Check the modem on another device (laptop).

🔴 Error: "Wi-Fi Direct is connected, but the internet is not working."

➡️ Cause: The TV is not transmitting traffic to the smartphone due to restrictions. NAT.

➡️ Solution:

  • 📱 Turn off on your smartphone Saving traffic in the Wi-Fi settings.
  • 🔄 Reconnect to the TV after resetting the network settings on both devices.

🔴 Error: "The Ethernet cable is connected, but the router is not distributing the Internet."

➡️ Cause: It's activated on the TV. DHCP server, which conflicts with the router.

➡️ Solution:

  1. On your TV, go to Settings → Network → Advanced → IP Settings.
  2. Install Manual IP (For example, 192.168.1.10).
  3. On the router in WISP mode, specify Gateway: 192.168.1.1.

Alternative Solutions: When TV Isn't Enough

If your model LG does not support any of the methods described, consider the following options:

🔹 1. Powerline adapters

Use adapters HomePlug AV2 (For example, TP-Link TL-PA7010P) for transmitting internet through electrical wiring. One adapter connects to the TV, the second to the router in another room. Speeds up to 500 Mbps, without signal loss.

🔹 2. Mobile router (Mi-Fi)

Buy a portable router (for example, Huawei E5577C) and connect it to the TV via USB (if supported) or via EthernetThe router will distribute Wi-Fi to other devices, while the TV will remain connected to the internet.

🔹 3. Modem mode on a smartphone

Activate access point on your smartphone and connect your TV to it via Wi-Fi, and other devices directly to your phone. Cons: high battery drain and carrier data restrictions.

🔹 4. Smart socket with Ethernet port

Some smart plugs (eg TP-Link Tapo P110) have a port Ethernet and can function as signal repeaters. Connect the TV to a power outlet with a cable, and the outlet to the main router via Wi-Fi.

FAQ: Answers to frequently asked questions

❓ Is it possible to share Wi-Fi from an LG TV without additional devices?

No, modern TVs LG on webOS do not support the access point function (softAP) at the software level. The only way without additional equipment is to use Wi-Fi Direct paired with a smartphone (see Method 3), but this is not a full distribution.

❓ Why does the TV see the USB modem but not share the internet?

This is due to the lack of drivers for a specific modem model in the firmware. webOS. Televisions LG support a limited list of USB modems (usually on chips) Qualcomm or Huawei HiSilicon). Check compatibility on the website. LG or try a modem of a different brand.

❓ Is it possible to update the TV to enable Wi-Fi sharing?

Technically possible, but highly not recommended. Custom firmware for webOS rarely supported softAP, and unofficial modifications may lead to loss of warranty or hardware failure. Besides, LG blocks the installation of unsigned firmware via Secure Boot.

❓ How do I check if my LG TV supports Ethernet sharing?

Connect your TV to your router with a cable and check if the option appears. Internet access sharing V Settings → NetworkIf it's not there, your model doesn't support data transfer to other devices. You can also check with compatibility table higher.

❓ Why is my internet speed slower when sharing through my TV than through my router?

This is due to hardware limitations:

  • The TV's Wi-Fi module usually has one antenna (1x1 MIMO), while routers use 2x2 or 4x4 MIMO.
  • The TV processor is not optimized for traffic routing (unlike router chips, for example, Broadcom BCM4908).
  • The USB port (if using a modem) is limited in speed. USB 2.0 (~300 Mbps theoretically, ~100 Mbps in reality).