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 ...

As smartphones have become more pervasive in our lives, we've all kind of been forced to pick up basic knowledge and terminology over the years. Where previously certain jargon would exclusively be ...

For many years, mobile phones received cellular service through a physical SIM (subscriber identity module) card that connected your handset to your phone carrier. These physical SIM cards made it ...

Have you ever wondered exactly how a SIM card works? We’ll help you understand why your phone needs one and what they do to keep you connected. Image: TalkAndroid Editorial Note: Talk Android may ...

E-SIM-only phones offer instant carrier switching and multiple profiles, but setup and international travel challenges limit ...

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

India’s new SIM binding rule explained in simple words — what it means for your chat apps, how it will work, and what happens if platforms don’t follow it.

The Department of Telecommunications ordered WhatsApp and other messaging apps last month to ensure that the messaging ...

Imagine trying to call someone urgently from your Android device only to be greeted by the error message "SIM card not detected." This error means that your device is ...