BLU Life Pure Unlocked Phone (Black) 4G HSPA+ up to 42 Mbps 850/1900, 5.0" IPS Display: FHD (1080 x 1920) with 1.5 GHz Quad Core Processor Android OS, v4.2 (Jelly Bean) 13MP Camera with LED Flash with HD recording (1080p), 5MP Front Camera for Video Calling and instant self portraits. 32GB ROM, 2GB RAM Keep it simple with Gesture Controls 4G HSPA+ up to 42 Mbps 850/1900: Nationwide AT&T: Cricket Wireless, Straight Talk, Net10, H20 Wireless, 420 Wireless, Black Wireless, Consumer Cellular, Pure TalkUSA, Red Pocket, Telcel America. T-Mobile: MetroPCS, Lyca, Speedtalk, Go Smart, Simple Mobile, Net10, Straight Talk, Solavei, Ultra Mobile, Telcel Amrica, Walmart Family Mobile supported in most areas; check with your service provider. 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.