SIM card swapping for travel outside of the U.S. is a snap, but give your carrier some time to get the unlock code. In a software-driven world, it's easy to forget about the nuts and bolts. Whether it ...

An unlocked phone is the key to getting service from an alternative carrier. Here's how to check if a phone is unlocked.

If you’ve had a smartphone for any amount of time, you’ve no doubt heard of the term “unlocking” your phone. And we’re not talking about your phone’s passcode to access the home screen — we’re talking ...

Major cellular carriers — Verizon, AT&T, T-Mobile, Sprint, and others — typically lock their networks to the iPhone you buy from their stores or pay for via an installment plan. What does that really ...

Switching to a new cell phone service provider can save you hundreds of dollars per year—and there’s no need to ditch your current phone to do so. To make the move, though, you may have to first ...

AT&T has filed a lawsuit against three former employees and a company that sells phone unlocking codes, claiming that they installed malware on AT&T's computer systems in order to illegally unlock ...

Is my O2 phone already unlocked? The good news is that if you have bought a phone from O2 recently, it may already be unlocked. Any Apple devices bought since August 1, 2018, will be unlocked. All new ...

AT&T this week sued three former workers, alleging they aided in the theft of cell phone unlock codes. Kyra Evans, Nguyen Lam, and Marc Sapatin, who all worked at AT&T's Bothell, Wash., site, are ...

Can any Vodafone phone be unlocked? The good news is that any Vodafone U.K. customer can unlock their phones. In fact, you may find your device already unlocked in some cases. What is Voxi? Vodafone's ...