A SIM card, or subscriber identity module card, is essential component of any phone. It connects your device to a cellular network and stores vital information, including your phone number. Many ...

The newer eSIM technology, which is quickly becoming the standard on high-end phones, is safer and more convenient.

The iPhone Air will only have an eSim - will other phone makers also shift away from the familiar - but fiddly - plastic ...

Apple’s new iPhone Air is eSIM-only worldwide, raising questions about the future of traditional SIM cards in smartphones.

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) ...