The LG G3, a flagship device from 2014, has been experiencing compatibility issues with US Cellular's network. The "no SIM card" error is a common problem that prevents users from accessing cellular services, leaving them with only Wi-Fi connectivity.
If you are still stuck, visit a local US Cellular corporate store. They can test your SIM card for free and might even give you a replacement SIM at no cost. lg g3 says no sim card us cellular
Follow this guide to troubleshoot and fix the error, starting with the simplest solutions and moving toward more advanced hardware fixes. 1. Basic Quick Fixes The LG G3, a flagship device from 2014,
Over years of use, the SIM tray’s metal prongs can lose tension. US Cellular users have reported success with this DIY fix: They can test your SIM card for free
If none of the above work, a factory reset can clear corrupted network settings.