No Network
LG Smart TV
Severity: MinorWhat Does This Error Mean?
No Network Connection on an LG TV means the TV cannot connect to any Wi-Fi network or detect your router. This is usually caused by a router issue, incorrect Wi-Fi password, or a temporary TV firmware glitch. Most cases are resolved by restarting both the router and the TV without any repair needed.
Affected Models
- LG OLED C3
- LG QNED85
- LG UHD 75UP8770
- LG NanoCell 90
- LG OLED evo G3
Common Causes
- Router or modem needs a restart to refresh its DHCP table
- Wi-Fi password was changed and the TV is still using the old one
- TV firmware has a bug causing intermittent Wi-Fi disconnections
- The TV is too far from the router or there is heavy Wi-Fi interference
- LG TV Wi-Fi module has developed a hardware fault (less common)
How to Fix It
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Restart your router by unplugging it from the wall, waiting 30 seconds, and plugging it back in.
Routers can get overloaded and stop accepting new connections — a restart clears this and is the fix in the majority of cases.
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On the LG TV, go to Settings → General → Network → Wi-Fi Connection and select your network.
Re-entering your Wi-Fi password ensures the TV is not using a cached wrong password from a previous connection attempt.
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Power cycle the TV by unplugging it from the wall for 60 seconds, then plugging it back in.
This clears the TV network stack and forces a fresh connection attempt — effective for firmware-related Wi-Fi glitches.
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Move the TV or router closer together temporarily to test if distance or interference is the issue.
If the TV connects when closer to the router, you need a Wi-Fi extender or mesh node in your home.
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Update the TV firmware: Settings → Support → Software Update → Check for Updates.
LG periodically releases firmware fixes for Wi-Fi connectivity bugs — keeping firmware current prevents recurring no-network errors.
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As a workaround or permanent fix, connect the TV to your router with an Ethernet cable.
Wired Ethernet is more stable than Wi-Fi and bypasses the Wi-Fi module entirely — all Smart TV features work over cable.
When to Call a Professional
No Network Connection is almost never a hardware problem — no professional help is needed in most cases. If every fix in this guide fails and other devices connect to your Wi-Fi normally, the TV Wi-Fi module may have failed. In that case, contact LG support or use a wired Ethernet connection as a permanent workaround.
Frequently Asked Questions
My other devices connect to Wi-Fi fine but my LG TV cannot — what is different?
LG TVs use a 2.4GHz or 5GHz Wi-Fi radio that can behave differently from phones and laptops. Try connecting to your router's 2.4GHz band (not 5GHz) — it has better range and is more compatible with smart TVs. Also check that your router is not set to Wi-Fi 6 (802.11ax) only, as older LG TV models do not support it.
Why does my LG TV keep disconnecting from Wi-Fi?
Recurring disconnections are usually caused by a router setting called DHCP lease expiry or band steering. Try assigning your TV a fixed IP address in your router settings so it never gets a new address assigned. Also check for a firmware update on the TV — LG has fixed recurring Wi-Fi drop issues in several model updates.
Can I use my LG Smart TV without Wi-Fi at all?
Yes — if you have an Ethernet cable running to your TV, all Smart TV features work without Wi-Fi. You can also use a mobile phone as a Wi-Fi hotspot temporarily while you troubleshoot your home network. Without any internet connection, streaming apps will not work but local USB media playback still functions.