Best unlocked smartphones don't tie you down
Whether you're a globe-trotter or just don't like to be tied down, unlocked smartphones offer a sense of freedom. Because they aren't limited to working on a specific carrier, you can buy a SIM card, stick it in your device and be on your way. Here are some of CNET's favorite handsets that you can purchase and use wherever you go. ©2014 CBS Interactive Inc., a CBS Company. All rights reserved. Used by permission.