There's the traditional physical card that you insert into your favorite SIM-capable phone and the newer digital ... and ...

Transferring from one wireless carrier to another or getting a new phone means activating your SIM card before accessing your 5G data. If you have one of the compatible Metro by T-Mobile Android ...

[Jason Gin] wanted to reuse the SIM card that came with a ZTE WF721 wireless terminal he got from ... All [Jason] had to do then was put the SIM in his phone and punch in the sniffed PIN when ...

Whether you need to make the change or want to leave physical SIMs behind, you can likely do so with just a few steps.