Switching to a new cell phone service provider can save you hundreds of dollars per year—and there’s no need to ditch your current phone to do so. To make the move, though, you may have to first ...

So we're using the new Sidekick II, but we wanted to know if we could unlock the old SideKick we had lying around. By unlocking it, of course, we could use any SIM card from any carrier to enable the ...