Verykool Sl5029 Bolt Pro LTE official Pictures. Verykool Sl5029 Bolt Pro LTE is a Smartphone of verykool. The Verykool Sl5029 Bolt Pro LTE Android Smartphone. Announced Nov 2017. Features 5.0″ Display, MT6737 Chipset, 8 MP Primary Camera, 5 MP Front Camera, 2000 MAh Battery, 8 GB Storage, 1000 MB RAM, Scratch-resistant Glass. Verykool Sl5029 Bolt Pro LTE price starts.