The Micromax Unite 4 Plu is very good smart phone. its vey good high quality smart phone. the sound quality is very good and the sound is very pure its is very high quality.white color is also so atrective. The Micromax Unite 4 Plu is good the features quality is good .Micromax Unite 4 Plu good reabilty smart phone and large capactiy The Micromax Unite 4 Plu is very quality to desine The design is very atrective to other