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.

You can check if your phone is unlocked using your device's network settings, trying a SIM card from a different carrier, or speaking with your mobile carrier directly. Generally, phones purchased ...

(1) A cellphone that operates on any cellular carrier's network that supports the same air interface (GSM or CDMA) and frequency bands built into the device. See SIM card, SIM lock, jailbreaking ...

This is all possible thanks to the smart lock standard Aliro. Samsung smartphones will, from next year, be able to unlock ...

This messaging-oriented GSM phone is LG's first with a slide-out text keyboard. This otherwise basic model features instant messaging, class 10 GPRS, voice dialing, Java, and an internal antenna.

The phone has dual band WiFi 802.11ac with WiFi calling and mobile hotspot, Bluetooth 4.0, GPS as well as NFC. T-Mobile (unlocked GSM as Z1) Jan. 2014 Sony Xperia Z The Sony Xperia Z is Sony's ...

The AI feature is slowly losing its Google and Samsung exclusivity. Back in January Samsung launched Google's Circle to ...

However, iPhones were readily "unlocked" by hackers both in and outside ... In addition, Apple allowed the GSM iPhone to be sold without the SIM lock in Australia, Taiwan, Hong Kong and other ...

Sporting goods equipment companies are trading at 10x or more the company’s EBITDA as household names or well-known brands ...

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