LG G3 (LGLS990 – U.S. Cellular variant)

Signal can be blocked by building materials like concrete, brick, or fiberglass insulation . Moving closer to a window or an upper floor can often restore reception. 2. Update Network and Carrier Settings

: Go to Settings > General > Reset > Reset network settings . This will clear saved Wi-Fi and Bluetooth info but often restores cellular connectivity.

: Swipe down and turn Airplane Mode on for 30 seconds, then off to force the phone to re-scan for towers.

I hope these steps help you resolve the issue with your US Cellular LG G3!

A U.S. Cellular LG G3 displays “No Service,” “Searching for Service,” or shows zero signal bars, preventing calls, texts, or mobile data.

Ensure your device is set to the correct mode for US Cellular. Go to Settings > Mobile Networks > Network Operators and confirm the provider is correctly identified.