Allview E3 Sign official Pictures. Allview E3 Sign is a Smartphone of allview. The Allview E3 Sign Android Smartphone. Announced Mar 2015. Features 5.5″ Display, MT6582 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2800 MAh Battery, 16 GB Storage, 2 GB RAM, Scratch-resistant Glass. Allview E3 Sign price starts.