NEWEST ZTE Open C Latest Firefox OS 1.3 4" Qualcomm Dual Core Android 4.4 KitKat Dual OS 3G 1.2GHz GPS 4GB ROM 512 RAM Unlocked Smartphone Black -Ship From US 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