Unnecto RUSH - Unlocked Cell Phones - Retail Packaging - Blue Unlocked Dual SIM Phone, Quad Core 1.2 GHz Processor, 8MP Main Camera 1.3 MP Front camera 5.0" qHD IPS Capacitive Touch screen 3.5 mm Audio Jack, FM Radio, MP3 Player, MP4 Player Micro SD Slot up to 32GB Android 4.4.2 Kit Kat 4G HSPA + 21Mbps GSM 850/900/1800/1900 HSDPA 850 / 1900 Nationwide AT&T: Cricket Wireless, Tracfone, Straight Talk, Net10, H20 Wireless, 420 Wireless, Black Wireless, Consumer Cellular Pure Talk USA, Red Pocket, Telcel America. T-Mobile: Metro PCS, Lyca, Speed talk, Go Smart, Simple Mobile, Net10, Straight Talk, Solavei, Ultra Mobile, Telcel America, Walmart Family Mobile. Pure 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.