Wi-Fi answers

LG ThinQ appliance — weak wi-fi in one room

Why does my LG ThinQ appliance weak Wi-Fi in one room?

The short answer

Setup gets to the last step and fails, again and again. On the WiFiXpert Compatibility Index the LG ThinQ appliance scores 52/100, and its weakest check is "Works on 5 GHz" — which is exactly where this problem comes from. Not offered.

Check the LG ThinQ appliance against your router

We publish what breaks with each router and mesh system, and the setting that fixes it.

LG ThinQ appliance — WiFiXpert Compatibility Index, 52/100
CheckVerdictPoints
Works on 2.4 GHzExcellent14/14
Works on 5 GHzNot supported3/14
Modern Wi-Fi securityOlder models struggle8/12
Happy on mesh Wi-FiFair10/16
Works on a guest networkPoor3/8
Survives a plug-in extenderIssues possible4/8
Doesn't depend on chatty discoverySome dependency7/16
Easy to fix when it goes wrongFiddly3/12

The short answer

  • Setup gets to the last step and fails, again and again.

What our compatibility data shows

  • Works on 2.4 GHz: Excellent
  • Works on 5 GHz: Not supported
  • Modern Wi-Fi security: Older models struggle
  • Happy on mesh Wi-Fi: Fair
  • Works on a guest network: Poor
  • Survives a plug-in extender: Issues possible
  • Doesn't depend on chatty discovery: Some dependency
  • Easy to fix when it goes wrong: Fiddly

Free fixes, in order

  • Use one Wi-Fi name for both bands and try setup again.
  • Keep your phone within a metre of the appliance during setup.
  • Turn off 'client isolation' while pairing.

Before you spend anything

  • Only if the kitchen has genuinely weak signal for phones too.

People also ask

  • Does the LG ThinQ appliance work on mesh Wi-Fi?
  • Can I put the LG ThinQ appliance on a guest network?
  • Does the LG ThinQ appliance need 2.4 GHz?
  • Which router works best with the LG ThinQ appliance?

If you do end up spending money

Only after the free fixes. Nobody pays to appear here, and no shop link changes anything we say.

  • Router or mesh known to suit this device
  • A single wired connection to the device

Where this comes from

Related pages

Written by The WiFiXpert engineering teamUK Wi-Fi engineers, giq.ai Ltd.

Edited by WiFiXpert editorial desk.

Last reviewed 9 September 2026. Reviewed every 6 months, or sooner when a manufacturer or provider changes something.

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