Spice Mi-506 Stellar Mettle Icon official Pictures. Spice Mi-506 Stellar Mettle Icon is a Smartphone of spice. The Spice Mi-506 Stellar Mettle Icon Android Smartphone. Announced Mar 2014. Features 5.0″ Display, 8 MP Primary Camera, 1.3 MP Front Camera, 1800 MAh Battery. Spice Mi-506 Stellar Mettle Icon price starts.