Spesifikasi Samsung galaxy S4 Air gesture ► Model : S4 I9500 ► Network : Unlocked 2G GSM 800/850/1800/1900MHz 3G: HSDPA ► Micro single Sim ► Processor(CPU) : MTK 6577 dual core 1.2GHz Cortex A9 + SGX531 GPU ► Operation System : Android 4.2.2 jelly bean ► RAM : 1GB ► ROM : 2GB ( Supp...