Note: This will erase saved Wi-Fi passwords and Bluetooth pairings.
If updating the PRL doesn't help, you might need to reset your network settings entirely. Go to Settings > Backup & Reset > Network Settings Reset .
The LG3, also known as the LG G3, is a flagship Android smartphone released by LG Electronics in 2014. The device boasted a 5.5-inch Quad HD display, a 13-megapixel rear camera, and a long-lasting 3000mAh battery. At the time of its release, the LG3 was one of the most powerful and feature-rich smartphones on the market, running on Android 4.4.2 (KitKat).
If the menu options aren't working, you can manually trigger a network re-provisioning using a "Star Code." This forces the LG3 to re-register its internal database with US Cellular. Open your app. Dial *228 and press the call button. Listen to the automated prompts.