Yezz Andy 4E Unlocked Phone - Retail Packaging (White) 4'' Inch Display plus 5MP Camera and 1.3MP Front Camera. Unlocked Dual SIM, 4GB Internal Storage and 512MB Ram with external memory slot, micro SD, for up-to 64GB. Android 4.4 Smartphone - Processor 1.0GHz Dual Core. Battery 1500 mAh. Bluetooth - Wi-Fi - Hotspot and GPS. 24 months warranty. GSM bands (850/900/1800/1900) 4G HSPA+ bands (850/1900). Compatibility Carriers: AT&T, T-Mobile, Cricket, MetroPCS, Straight Talk and other GSM carriers. NOT Compatible: this phone will NOT work with CDMA Carriers like Verizon, Sprint, Virgin or Boost Mobile.