With smartphones advancing in features at a tremendous pace every year, manufacturers are in the pursuit to make components smaller and more efficient. One such change is in the SIM card technology ...

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 ...

Need a second number for travel or work? Unfortunately, not all iPhones support Dual SIM, so we’ve made it easy to find the ...

Just wondering about these types of phones. I gather you can put in 2 sims (duh). I gather you could then switch between them at will to be on network X and network Y. Presumably this is good when you ...