You can switch to another wireless provider without buying a new phone. Here’s how. By Courtney Lindwall Switching to a new cell phone service provider can save you hundreds of dollars per year—and ...

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. Matt Elliott Senior Editor Matt Elliott is a senior ...

Add Yahoo as a preferred source to see more of our stories on Google. You can switch carriers without buying a new device. Here’s how. By Melanie Pinola Changing wireless providers can sometimes save ...