Verykool S5028 Bolt official Pictures. Verykool S5028 Bolt is a Smartphone of verykool. The Verykool S5028 Bolt Android Smartphone. Announced Apr 2017. Features 5.0″ Display, Spreadtrum SC7731C Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2000 MAh Battery, 8 GB Storage, 1000 MB RAM. Verykool S5028 Bolt price starts.