Yezz Andy A4 official Pictures. Yezz Andy A4 is a Smartphone of yezz. The Yezz Andy A4 Android Smartphone. Announced Mar 2013. Features 4.0″ Display, MT6577T Chipset, 8 MP Primary Camera, 1400 MAh Battery, 4 GB Storage, 512 MB RAM. Yezz Andy A4 price starts.