*USED - This is an open box or gently used item that has been tested and repackaged by the seller.* Branded to T-Mobile (T-Mobile logos) but also fully Unlocked for all GSM carriers (i.e. carriers that use a SIM card, like AT&T and T-Mobile). Will not work with CDMA carriers like Verizon or Sprint. LTE bands 1, 2, 3, 4, 5, 7, 8, 17 (700 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600) 5.1-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 4 Quad-Core 2.5 GHz Krait 400 Processor, Chipset: Qualcomm MSM8974AC Snapdragon 81, Adreno 331 Graphics.