With the Luddite revival in full-swing, here are five dumbphones that can still run WhatsApp — and a few others.

Here’s how it works. We rely on our smartphones more than every before, so it's vital that your wireless service comes from the best phone carrier out there. And I'm well-positioned to help you ...

While the best unlocked phones almost certainly support GSM carriers like AT&T and T-Mobile, it’s best to look for devices that work with all the major U.S. providers, including Verizon.

This stylish tri-band GSM world phone sports changeable covers ... This phone is not currently available from any major U.S. carrier. It is compatible with some U.S. networks, and may be available ...

There are plenty of ways to do just that, from prepaid carriers such as Mint Mobile to cable companies' mobile endeavors, like Comcast's Xfinity Mobile and Charter's Spectrum Mobile. All of them ...

This high-end GSM phone puts the extensive feature list ... This phone is not currently available from any major U.S. carrier. It is compatible with some U.S. networks, and may be available ...

The first touchscreen BlackBerry phone. Introduced in 2008, the Storm was a dual-band phone that supported both CDMA and GSM carriers. The original Storm touchscreen featured SurePress technology ...

As consumers have over time migrated to the newer and faster mobile network standards then, the usage of the older versions has reduced to the point at which carriers are starting to turn them off.

Getting and using a smartphone requires signing up with one of many service providers, and figuring out which one to choose ...

It’s a platform-neutral standard adopted by the GSM Association to do messaging over your internet data connection rather than strictly your carrier network. It provides many of the same ...

So-called mobile virtual network operators (MVNOs) like Cricket and Consumer Cellular use GSM as well, since, as "virtual" operators, they piggyback on a larger carrier - in this case, AT&T's network.

These thoughtful, practical Christmas gifts for your mother will dazzle and delight — and instantly make you the fave.