Plum Trigger Plus official Pictures. Plum Trigger Plus is a Smartphone of plum. The Plum Trigger Plus Android Smartphone. Announced May 2014. Features 3.5″ Display, MT6572 Chipset, 5 MP Primary Camera, 1.3 MP Front Camera, 1100 MAh Battery, 2 GB Storage, 256 MB RAM. Plum Trigger Plus price starts.