SIM cards are important to connect your phone to its network. Here's how to remove and insert SIM cards on your smartphone.

All of your contacts will be written to the SIM card, which is called a "SmartChip" on LG phones. Remove the SIM card and install it in a different phone to access the contacts you just copied.

Need to access your Android device's SIM tray but can't find the ejector tool that came in the box? All hope is not lost. There are a few things you can try.

Insert the removal tool’s long end into the SIM/microSD card tray’s ejector hole and press down firmly — the tray should pop out easily. Pull that out completely.

What does USIM locked mean? This message simply means that your LG phone is currently network locked. How to fix a USIM-locked LG phone? Insert your sim card into the phone and turn your phone on.