This is a cool and dasing mobile in lyf brand.it is very low cost 4g phone. You get free jio sim and more free apps like jio tv jioa music.it’s sound quality is so good.it’s camera quality also good quality.rear 8 m.p and front 5m.p camera.it is android os marshmallow v.6.0.1.in which support otg cabal and pen drives.