HTC One Max 32GB 4G LTE Unlocked GSM Android Smartphone - Silver - (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. Android OS, v4.3 (Jelly Bean) Qualcomm Snapdragon 600 Processor; Quad-core 1.7 GHz Krait 300 5.9" Super LCD3 Multi-Touchscreen w/ Fingerprint Sensor, Corning Gorilla Glass 3 and HTC Sense 5.5 4G LTE LTE 800 / 900 / 1800 / 2600