Richard Trenholm was CNET's film and TV editor, covering the big screen, small screen and streaming. A member of the Film Critic's Circle, he's covered technology and culture from London's tech scene ...

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 ...

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 ...

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 ...

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 ...

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 ...

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, ...

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 ...