We previously reported that a tiny handful of iPhones shipped without SIM cards, while significantly more units have generated the error message "No SIM card ...

This is not as easy as it sounds — and it’s not common advice. But there’s a new warning for iPhone and Android users to ...

When an Android phone shows “Not Registered on Network,” it means the device is unable to communicate with the carrier’s ...

Chandraveer, a seasoned mechanical design engineer turned tech reporter and reviewer, brings more than three years of rich experience in consumer tech journalism to the table, having contributed to ...

Although cell phones have changed significantly in the last few decades, they still need a SIM. Some phones have moved to eSIMs, but many still use physical SIM cards. If you have a working phone, ...

Do you get the error message “No SIM Card Detected” or “No SIM Card Installed” after inserting a SIM card into your phone? This problem often occurs when you ...

Google is testing a change to its Messages app that could affect how dual-SIM Android users switch between their phone numbers. The update moves the SIM selection option from the message composition ...

Sim farm devices capable of holding multiple sim cards enabling scammers to send thousands of scam text messages at once are to be banned under plans to crack down on fraud. The ban, the first of its ...

A San Fernando Valley, California, man has been sentenced to more than five years in federal prison after orchestrating a massive fraud operation that targeted dozens of victims, many of them elderly.