BLU Vivo 4.65 HD D930i Unlocked Phone with 4.65-Inch Super AMOLED Plus Display, Dual SIM 3G 850/2100, Dual Core 1.2GHz Processor, Android 4.0 ICS, and 8 MP Camera - US Warranty Unlocked Dual Sim 4.65-Inch Super AMOLED Plus Display, 1.2 GHz Dual Core Processor Android 4.0 Ice Cream Sandwich, 3G 850/2100 HSDPA 7.2 Mbps, 4GB Internal Memory, Micro SD up to 32GB 8MP Camera I 1.3MP Front, HD Video Recording 720p, Auto Focus, LED Flash, Face and Smile Detection Built-in Social Apps: Facebook, Twitter, Whatsapp, Google Search, Maps, Gmail, Youtube, Calendar, Google Talk Supports Video Call 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.