Despite concerns that federal authorities might fine or arrest him, hacker Chris Paget went ahead with a live demonstration of mobile phone interception at the Defcon hacking conference Saturday.

A computer security researcher has built a device for just $1,500 that can intercept and record certain types of cell phone calls. The attack that Chris Paget demonstrated Saturday illustrates ...

You can easily set up call forwarding on an iPhone with these steps. Here's how to forward calls on an iPhone, no matter what phone carrier you use.

I'm considering getting an S23 or S24 from Swappa, and I want it to be unlocked. There are many available that were originally from a carrier like Mint Mobile, but they are now unlocked. After a phone ...

The V-Click phone from D-Link is their first dual-mode soiree, which means it works both on your GSM cellphone network and on WiFi. It’s going to be available in Q1 2007, and will have tri-band GSM ...

THE MASWSS0091 single-pole, six-throw (SP6T) gallium-arsenide (GaAs) switch simplifies multiband GSM cell phones. Dual, tri, and quad band GSM phones necessitate a complex mix of transmit-receive ...

The ADP3404/05 are multifunction power management ICs, optimized for GSM cell phones. With an input voltage range of 3V to 7V, the ICs are suited for both single cell Li-Ion and three-cell NiMH ...

Today I bring you a story that has it all: a solar-powered, low-cost, open source cellular network that’s revolutionizing coverage in underprivileged and off-grid spots. It uses VoIP yet works with ...