Here’s how it works. The best unlocked phones let you get whatever device you want while remaining free from carrier payment plans. Although you have to buy them upfront, you can then bring that ...

When picking up a used cell phone, buy from a trusted site and ask a few key questions before making a purchase. Many, or all, of the products featured on this page are from our advertising ...

You might find that an unlocked phone works flawlessly on T-Mobile's network, for example, but lacks the necessary frequency bands to connect to AT&T or Verizon's network. Before you buy an ...

It’s also easier to sell on an unlocked iPhone later on ... so you can pick the best place to buy an iPhone. Apple and some U.K. resellers will allow you to trade in your old iPhone so you ...