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 ...

Buried in the latest iOS 12 beta is evidence that Apple is going to release the first iPhone that can have two SIM cards installed at once. But most people won’t have the option to buy this device.

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, ...

Dual SIM Dual Standby and eSIM are both relatively recent additions to Apple's mobile device lineup. Here's what they are and what they mean to iPhone and Apple Watch users. Modern mobile devices are ...

Apple's letting you embrace your inner duality with your iPhone. At Wednesday's Apple event, the company announced the launch of dual-SIM support for the iPhone. Both the iPhone XS and the iPhone XS ...

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 ...

SIMs offer faster activation, better security, and easy travel SIMs, but drawbacks include harder transfers, carrier limits, ...

An upcoming version of iOS 12 enables the use of two phone numbers on one phone, but not everyone will be able to take advantage. A Wednesday reports signals that beta versions of iOS 12.1 unlock the ...

I have a Flip Z4 with an eSIM and a physical SIM in the slot. I'd like to use the physical SIM for data, and the eSIM for calls. This is supposed to be possible according a Samsung support document: ...