And we’re not talking about your phone’s passcode to access the home screen — we’re talking about the network unlock code. This is the code that allows you to take your phone on network ...

Learn how to check if your phone is unlocked and, if it isn't, how you go about making an unlock request with AT&T, Sprint, T-Mobile and Verizon.

How to unlock an iPhone on AT&T On its unlock page, AT&T says eligible iPhones that are “active on the AT&T network” should automatically unlock, provided you meet the unlock requirements.

Here's a method that allows the Sprint Galaxy S3 users to unlock their devices to switch to another carrier.

iPads bought on a network contract may be SIM-locked to that network. Here's how to unlock the iPad - and advice on whether it's legal for you to do so ...

Need to use your Galaxy S10 on a different carrier network? Here's how to SIM unlock your Galaxy S10 and take it anywhere.

Done with a long term contract or looking to switch network carriers but keep the phone? Here's everything you need to unlock your Vodafone UK phone!

Got your hands on a Galaxy S3 but it's locked to a different network? You need to unlock that beast. Here's how.