To unlock your iPhone from its carrier, you'll likely need to contact your carrier directly to cancel your contract.

If you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.

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 ...

ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on certain carriers or devices.One of the codes also might erase your data, so ...