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 ...

Traveling abroad often brings excitement and new experiences, but it also comes with one major challenge: staying connected.

Blackview is mostly known for making devices designed to withstand harsh treatment, and today the company announced the launch of a tablet that doesn’t require Wi-Fi or a SIM card for users to access ...

The digital version of the SIM card, included on many newer phones, is set to become prevalent. It also offers affordable cellular data abroad. By Brian X. Chen Brian X. Chen is The Times’s lead ...