If you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.

To unlock your iPhone from its carrier, you'll likely need to contact your carrier directly to cancel your contract.

NEW YORK (AP) — The U.S. Secret Service has found and is quietly dismantling a massive network of “SIM farms” across the New York area just as world leaders gather for meetings at the United Nations.

The recent discovery of a sprawling SIM farm operation in the New York City area has revealed how these facilities, typically used by cybercriminals to flood phones with spam calls and texts, have ...

The U.S. Secret Service on Tuesday said it took down a network of electronic devices located across the New York tri-state area that were used to threaten U.S. government officials and posed an ...

Forbes contributors publish independent expert analyses and insights. Tim Bajarin covers the tech industry’s impact on PC and CE markets.