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.

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

Any thoughts about New Zealand shut down of the 3G network? In New Zealand, Android is currently more popular than iOS. As of recent data, Android holds approximately 55-60% of th ...

Apple released iOS 18 to the general public on Sept. 16, a week after the company announced its new iPhone 16, iPhone 16 Pro, ...

OnePlus surprised us by including it in some of its latest phones ... will best support your carrier's network. Always opt for the international versions of GSM unlocked handsets, as these ...

It’s a platform-neutral standard adopted by the GSM Association to ... codes to be sent to your phone. The situation is a bit more nebulous for MVNO carriers that piggyback off those major ...

The biggest drawback of this phone is that it's not quite made for the US. It will work in GSM mode with some carriers like AT&T but it's generally not advisable to try and get it if you live in the ...

As mobile phones ... GSM had already been running for some time on US PCS (1,900 MHz) frequencies. And, some NMT-450 analog networks have been replaced with digital networks using the same frequency.

Now that Apple has adopted Rich Communication Services, here’s how brands can prepare to use the business side of the ...

A feature-packed new slide-style GSM phone with a 1.3 megapixel ... 262,000-color display. This phone is not currently available from any major U.S. carrier. It is compatible with some U.S ...

More than three-quarters of Americans live in homes without landlines. But if you still have one, you may be old enough to ...

This feature-packed flagship GSM phone from Sony Ericsson ... and SyncML. This phone is not currently available from any major U.S. carrier. It is compatible with some U.S. networks, and may ...