Yezz Andy AC4E Unlocked Single SIM Android Phone (White) 4'' Inch Display plus 8MP Camera and 1.3MP Front Camera. Unlocked Single SIM, 4GB Internal Storage and 512MB Ram with external memory slot, micro SD, for up-to 32GB. Android Jelly Bean 4.2 Smartphone - Processor 1.2GHz Dual Core. Battery 1500 mAh. Bluetooth - Wi-Fi - Hotspot and GPS. GSM bands 2G (850/900/1800/1900) 3G HSPA+ bands (850/1900). Compatible Carriers: AT&T, T-Mobile, Cricket, MetroPCS, Straight Talk and other GSM carriers. This phone will NOT work with CDMA networks like Verizon, Sprint, Virgin or Boost Mobile or any other CDMA carrier 24 months manufacturer warranty.