Embedded SIMs, aka eSIMs, simplify setup and security on modern smartphones, yet device compatibility and transfers can make adoption frustrating.

A traditional SIM card is a plastic or PVC card with circuitry that contains the technology required to connect with cellular networks. An eSIM embeds that circuitry directly into the device's ...

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 ...

The best cellular tablets with SIM slots in 2024 are your ultimate companions for staying connected anywhere, anytime. These powerful devices combine the portability of a tablet with the connectivity ...

SIM cards have been an integral yet often forgotten part of owning a smartphone for the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...