Cubot GT72+ Unlocked 4.0 Inch Android 4.4.2 KitKat GSM / WCDMA Dual Sim Smartphones Cell phones 1.2GHz MTK6572 Cortex A7 Dual-Core 512MB RAM + 4GB ROM (Black) Unlocked Android 4.4.2 KitKat 1.2GHz MTK6572 Cortex A7 Dual-core Processor 512MB RAM + 4GB ROM Support 2G network: GSM 850/900/1800/1900MHz Support 3G network: WCDMA 850/2100MHz Dual SIM Card Dual Standby (one micro SIM card) Support OTA wireless system update 4.0 inch large 2-point-touch TFT capacitive screen with 800 x 480 pixels WVGA screen resolution 2.0MP (Interpolation To 5.0MP) High definition back camera with flashlight, support Full screen mode and Standard (4:3) mode Front 1.3MP camera, make your selfies more distinctive 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.