Phones that take two SIM cards were a small trend at Mobile World Congress. Here's why that's a good thing. Kent was a senior managing editor at CNET News. A veteran of CNET since 2003, he reviewed ...

While most people seem to manage just fine with a single SIM card in their smartphone, some -- especially travelers, who can save money by fitting a local SIM card into their handset -- love the ...

Dual-SIM wireless phones have been introduced by Nokia and LG Electronics for use in countries outside the U.S. The question remains whether they or other dual-SIM phones will ever catch on in the U.S ...

The ability to have two phone numbers associated with one phone is hugely popular in places like India and China. With dual-SIM cards, users can switch between a phone number for work and another for ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

Using two SIM cards, or enabling a dual-SIM setup, can be helpful when you need two separate phone plans on a single device. It easily lets you consolidate personal and work numbers on one phone, for ...

Dual SIM cards, not so fresh of an idea, dual SIM cards from a major manufacturer, and not an Asia-only handset, that's a new idea. This time its coming from Samsung and is headed for mainstream ...

Two weeks ago, I kvetched about my wretched existence of having to carry two separate mobile devices for Voice and Data use -- a regular 3G cellphone and my inseparable BlackBerry 8820. Apparently, ...

Yesterday, Nokia had zero dual-SIM card phones. Today? Two. The C1-00 and C2 are both low-end candybars that won’t offer media-hungry people the phone they were looking for—but they will suit ...

The Verykool S470 ($229.99) has a sharp display and dual SIM card slots, although its power won't compete with the Editors' Choice Samsung Galaxy S4. Then again, it's more than $400 cheaper. The phone ...