If the phone is "stuck" on a distant tower or has corrupted settings, a reset is necessary.
Navigate to Settings > System > System updates and select Update LG software to install any pending carrier updates.
: Check for any pending carrier or system updates under Settings > General > About Phone > Software Update . us cellular lg g3 wont get reception
Before diving into complex settings, try these high-success, low-effort steps:
Metal or thick plastic cases can physically block the G3's internal antenna, especially in low-signal areas. If the phone is "stuck" on a distant
: Swipe down and turn Airplane Mode on for 30 seconds, then off to force the phone to re-scan for towers.
: Go to Settings > General > Reset > Reset network settings . This will clear saved Wi-Fi and Bluetooth info but often restores cellular connectivity. Before diving into complex settings, try these high-success,
Outdated software can prevent your phone from communicating correctly with modern cell towers.