Nothing is gearing up to launch its first true-flagship, and a new leak has revealed some details about the much-awaited ...

GSM phones can even work in countries with compatible ... The next step to offer further improvements is 5G, which is rolling out now. As mobile network technology evolves, the CDMA versus GSM ...

Pure GSM phones won’t work on a CDMA network ... This is useful if you’re buying a local SIM, or have a plan like T-Mobile’s Simple Choice Plan that works just about anywhere.

if you're tempted to buy a 2G phone on Amazon, or bring one home to use on AT&T or T-Mobile GSM networks—don't. They won't work, even if the carriers say they will. Here's why. I'm that 5G guy.

A top cancer expert warned on Thursday that it will probably take a decade before scientists know for certain whether today's GSM mobile phones pose a health risk. Another scientist insisted that ...

Radio technology GSM (Global System for Mobile Communications ... Then contact the carrier and ask it to unlock the phone. T-Mobile provides a code. Others perform the unlocking remotely on ...

The attack works by exploiting features in GSM, or Global System for Mobile Communications, cellular networks that transmit data sent between base stations and phones in clear text. By simply ...

In the year that followed, Nokia launched its first GSM mobile phone, the Nokia 1011. 3G, 4G, and 5G networks have followed since then, but it’s always good to remember where the digital ...

That means, as iFixit notes, “Apple could have supported GSM” networks such as AT&T or T-Mobile with the Verizon ... make the iPhone a GSM-CDMA world phone then? If the Verizon iPhone has ...

In this way the customer ID (and personal number) is tied to the SIM card and not to a certain mobile phone. This allows for a seamless interchange of the same SIM card between different GSM ...