Consumer Cellular offers the refurbished Apple iPhone 3GS 32GB Prepaid Smartphone in Black, model no. MB717LL/A, for $175 with free shipping. That's the best price we've seen for an iPhone 3GS 32GB phone without a 2-year contract required by $25. It features a built-in GPS navigation with Google Maps, enhanced enterprise support, a 3.5" touchscreen, 3-megapixel camera with video capture, Bluetooth, at least 5 hours of talk time, and more.

A 1-year Consumer Cellular warranty applies. Also, Consumer Cellular uses AT&T's network.