Unlocking your phone allows you to switch carriers without having to buy a new phone.
AppleCare+ extends the standard free AppleCare warranty, adding more protection to your Apple device. Find out if buying AppleCare+ is right for you.
Learn all about what you can expect from the new iPhone 12 cameras.
Samsung has officially announced the Galaxy S25 family of smartphones. Here's what you need to know.
You can donate your phone in a number of ways, including to charities or recycling centers. Find out how to donate your old cell phone sustainably and where you can send it.
A SIM card is a critical part of your cell phone that allows you to call, text, and get online. Learn about how a SIM card works and why it’s important to your phone plan.
Early cell phone upgrades. It seems like everybody does it, but not everybody should. Here's why it can be an expensive bad idea.
Learn what handset internal memory is and discover how many GB of smartphone storage you need.
Learn how to delete or remove an eSIM from your phone, including what an eSIM is, how to delete an eSIM on Android or iPhone, and how to add an eSIM on Android and iOS.
You can save hundreds on your next iPhone by purchasing it used. Check out our list of the best places to buy a used iPhone and learn how to get a great device for less money.