Factory Unlocked (Unlocked by the Manufacturer) and is fully compatible with every GSM Carrier worldwide (a 'GSM Carrier' is a carrier that uses a SIM card, such as AT&T, T-Mobile, etc and is NOT COMPATIBLE with CDMA carriers such as Verizon Wireless, Sprint, and US Cellular).
5.8" Infinity Display: a bezel-less, full-frontal, edge-to-edge screen.
Processor: Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) CUP
64GB Internal Memory, 4GB RAM (no memory card slot to expand memory)
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.