BLU Life View - Unlocked Phone (White) 5.7" IPS Display: HD (1280x720), Corning Gorilla Glass 2 Unlocked Dual SIM,16GB storage; Android OS, v4.2 (Jelly Bean), 4G HSPA+ 850/1900/2100 12MP Camera with LED Flash with HD recording (1080p), 5MP Front Camera for Video Calling and instant self portraits. Quad-core 1.2 GHz Cortex-A7 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.