Lg G3 Sim Card Error Us Cellular Upd -

Having a frustrating issue with my LG G3 on US Cellular. Out of nowhere, I keep getting a or “Invalid SIM card” message. The phone doesn’t recognize my SIM, and I’ve lost all cellular service.

LG G3 SIM Card Error on US Cellular – Need Help! lg g3 sim card error us cellular

Any help would be appreciated before I give up on this phone. Thanks! Having a frustrating issue with my LG G3 on US Cellular

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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)?