CellAllure Amazing II 6.0" HD screen - OGS/Dual SIM/ 4G (HPSD+) Factory Unlocked Android Smartphone/NFC/ 13MP Camera GSM 6 inch multi carrier no contract Android smart phone, Quad-Core high speed processor. DUAL SIM card slots, with 4G technology. 8GB built in memory; 1GB RAM; Supports up to 32GB micro SD and 13MP + 5MP back and front camera with video camera HD 1080 DPI. Includes screen protector, protective case and earbuds. Works with all GSM's carriers, such as: Nationwide Wireless, Trachoma, Straight Talk,Net10, H20, Consumer Cellular, Red America, T-Mobile, , Lyca, Go Smart, Simple Mobile, Net10,Telcel -mart Family Mobile & many more 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. 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.