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 ...

Since a SIM links a phone to a specific carrier (service provider), billing account, and phone number, a dual-SIM phone can be linked to two different phone numbers associated with two different ...

September 11, 2007 Plenty of people these days have multiple SIM cards for their mobile phones; business and personal, personal and VERY personal, different SIM cards for better rates at night, or in ...

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 ...

Justin Jaffe is the Managing Editor for CNET Money. He has more than 20 years of experience publishing books, articles and research on finance and technology for Wired, IDC and others. He is the ...

National Geographic’s new Duet Travel Phone is the ideal traveling companion: a dual SIM card mobile that lets you have two numbers in a single phone. So, no matter where you go in the world, you can ...

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 ...

Are you tired of carrying two separate phones for your personal and professional life? The best dual sim phone is the answer, offering the convenience of two phone lines in a single device. We’ve ...

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 ...

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 ...