Samsung Galaxy S5 G900A 16GB Unlocked GSM 4G LTE 16MP Camera Smartphone w/16MP Camera - Shimmery White (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new, with limited to no wear. The refurbishing process includes functionality testing, inspection, and repackaging. The product ships with all relevant accessories but does not include a headphone or SIM card, and may arrive in a generic box. This Certified Refurbished product is backed by a minimum 90-day warranty. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon. Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 / 2100, 4G: LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600 16 Megapixel Camera (5312 x 2988 pixels) phase detection w/ Autofocus, LED Flash + Front-Facing 2 Megapixel Camera dual video call