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) ...

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 ...

Transferring your phone number can be a hassle, especially when switching from iPhone to Android. Here's how my experience ...

Set your defaults smartly: Go to Settings > Cellular > Default Voice Line. Pick the number you want to use for calls and SMS by default. Under Cellular Data, pick which line should use data — handy ...

With the ability to Setup eSIM on iPhone 17, switching between carriers or plans is as simple as a few taps — ideal for ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

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 ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

Are you planning to buy a new iPhone but don't want to lose any of your data? Follow these steps to avoid any loss in 2025.

OS 26 has enabled Apple to make the process of migration nearly foolproof. Read further to know how to transfer data to your ...