Blackberry Q10 16GB 4G LTE Smartphone - Black (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. 2G: GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900, 3G: HSDPA 850 / 900 / 1900 / 2100, 4G: LTE 700 / 1700 / 2100 3.1 - inch Super AMOLED Capacitive Multi-Touchscreen + QWERTY BlackBerry 10 8 Megapixel Camera