Apple iPhone 4S 32GB Unlocked - Black (Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. 8MP camera with full 1080p video recording Siri voice assitant iCloud / App Store / Air Print / Retina display UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz) - 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)