Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

Transferring your phone number can be a mess, especially if you're going from iPhone to Android. Here's how I flipped the script.

The physical SIM cards we've used for decades are slowly being phased out. With the Pixel 10 series, Google's phones have gone eSIM-only for the first time—at least if you buy them in the US. Apple ...

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 can activate a new or used iPhone for use with a cellular service provider in a few steps. Here's how to activate any ...

To unlock your phone from Verizon, the phone must be 60 days past its purchase date and not flagged as lost or stolen.