You're probably already familiar with the SIM card, a tiny chip in your phone that connects it to your cell phone carrier of choice. For years, this chip was on a physical card that you could swap in ...

If you've got onboard to the Apple's newly launched slimmest iPhone -- the iPhone Air, then you must have come to know that the phone is eSIM only and you'll need to transfer your physical SIM to eSIM ...

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) ...