Radio Shack Giving Away iPhone 5s with iPhone 4s Trade-In

That old iPhone 4s will get you a free iPhone 5s from Radio Shack, if you don’t mind signing a two-year contract. Without a trade-in, the Radio Shack price is still a bargain at $99.
  • iPhone
  • Consumer Electronics
San Francisco journalist Bill Snyder writes frequently about business and technology. His work appears regularly in CIO.com and the publications of Stanford's Graduate School of Business and the Haas School of Business at the University of California at Berkeley. He welcomes your comments and suggestions.