If you still haven't made the jump to iPhone 4S, now might be a good time. Sprint is offering a trade-in deal and unlimited data coverage that could snare you 100 bucks in savings when you switch (from any other carrier) to the 4S! You can trade your current iPhone in either on-line or at a store. The offer won't last forever, so you might want to go for it now... Read on for full details from PR release.
