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 ...

Landing in a new country should feel exciting, yet many travelers face slow airport Wi Fi, high roaming charges, or the stress of finding a local SIM store. Long queues and confusing plans can waste ...

A SIM card, or subscriber identity module, is a small card in your cellphone that connects you to the network. Your SIM card contains your phone number, and lets you make phone calls, send text ...

I'm not buying the eSIM hype — physical SIM cards are more reliable and make you less dependent on your cellular carrier.

Are you planning on traveling out to Asia? Maybe for work or personal reasons? Either way, you want to make sure that you stay connected to friends and family while you’re abroad; however, roaming ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Zoe Thomas: The last time you switched cell phone carriers, you might remember ...

The SIM Toolkit app is the real connecting mechanism of your phone with cellular towers, and is a lifesaver in situations like international roaming.

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Zoe Thomas: This is your Tech News Briefing for Tuesday, July 26th. I'm Zoe ...