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 ...

For the smartphone that does everything, you need a case that does even more. Such as turn your one iPhone into two. Meet the Krimston Two, described as “a 1 phone solution to a 2 SIM card problem.” ...

The world of eSIMs has taken a huge step forward over the past month, as first Google launched the eSIM-only Pixel 10 range in the US, and then Apple expanded the regions that were eSIM-only for the ...

E-SIM-only phones offer instant carrier switching and multiple profiles, but setup and international travel challenges limit ...

Google follows in Apple's footsteps by nixing support for physical SIM cards from its US Pixel 10 phones. The company says most US Pixel owners already use eSIM. I’m PCMag’s managing editor for ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

Ideal for GSM, TD-SCDMA, and other 3G+ wireless applications, the LTC4558 dual-subscriber identity module (SIM) and smart card power supply IC offers a level translator that provides both 1.8- and 3-V ...