WIFI DROP
LG TV & Audio · OLED55B3PUA 55" Class B3 4K OLED Smart TV
TV repeatedly loses Wi-Fi connection. Common causes: weak signal, router congestion, IP address conflicts (set static IP), power saving mode disconnecting Wi-Fi, or Wi-Fi module degradation. Forget network and reconnect. Reset network settings. Update router firmware. If persistent, try USB Ethernet adapter as workaround.
Error WIFI DROP on the LG TV & Audio OLED55B3PUA 55" Class B3 4K OLED Smart TV means: Wi-Fi Disconnects Frequently. The top-ranked community fix is “Update Router Firmware and Configure Static IP on TV” (medium difficulty, ~45 min, DIY cost: $0-$10). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · tv
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many tv repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $100-$180.
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
tv · 2 fixes
OLED Panel Over-Temperature
App Freezes or Crashes
Audio Out of Sync with Video
Horizontal or Vertical Banding
Power Supply Overcurrent / Short
Main Board Failure
Inverter / Backlight Driver Failure
T-CON Board Communication Error
The LG TV & Audio OLED55B3PUA 55" Class B3 4K OLED Smart TV has 8 other known error codes:
Error code WIFI DROP also appears on 6 other LG TV & Audio models:
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