With a SIM-swapping attack, scammers hijack your phone number to gain access to apps on your phone—including banking apps.

Using two SIM cards, or enabling a dual-SIM setup, can be helpful when you need two separate phone plans on a single device. It easily lets you consolidate personal and work numbers on one phone, for ...

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, ...

So you are looking for the best smartphones with Nano SIM card slots? Well, let’s get into it then. Those of you who are not familiar with SIM cards, I bet you use CDMA phones. SIM (subscriber ...

WASHINGTON — Most Americans are no stranger to the nuisance of robocalls and scam calls. The Federal Communications Commission (FCC) monitors these to keep Americans safe from jeopardizing private ...

An unlocked phone is a device that has no carrier locks or restrictions. It's usually sold at full price. You can use it with any carrier of your choice, whether you're using a physical SIM card or ...

Electronic gadgets are a potpourri of pricey and rare elements, but a majority of them end up piling up in an e-waste landfill instead of being recycled. That’s not because we lack the tech to recycle ...

A German security research lab revealed surprising security flaws in SIM cards. July 22, 2013— -- You're not going to get a text message asking to forward thousands of dollars to fund a Nigerian ...