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.
Learn what MiFi mobile hotspots are, how MiFi differs from Wi-Fi, and how MiFi works so you can start using portable routers with connected devices on the go.
Whether you need to find your T-Mobile IMEI, Verizon MEID, or AT&T IMEI, learn how to quickly and easily perform an IMEI check on your iPhone or Android.
Trying to find out what size sim card your phone takes? You can find out on this page.
Learn how to pair an Apple Watch with an iPhone so you can enjoy notifications, apps like Apple pay, or medical alerts on your wrist.