: A common hardware fix involves removing the back cover and using a small screwdriver to tighten the 13 screws on the internal frame, which can restore pressure to the motherboard's SIM reader.
The LG G3 was a flagship device celebrated for its display and camera, but as it ages, hardware issues have become common. One of the most frequent problems reported by users is the "No SIM card" or "SIM card error" notification. lg g3 sim card error us cellular
The LG G3 is known for hardware-related SIM detection issues due to aging components. : A common hardware fix involves removing the
Has anyone else had this problem on US Cellular? Could this be the dreaded that LG G3s are known for? Or is there a software fix (maybe resetting network settings or flashing firmware)? The LG G3 is known for hardware-related SIM
Any help would be appreciated before I give up on this phone. Thanks!
The is known for hardware-related SIM errors due to its design:
Sim Card Slot Contacts Broken, can you fix it? - LG G3 - iFixit