This mobile fone use my frnd also me. but its battery is not good 2g and 3g network doing work good but when its work 4g network its battery fall down very fast and after some set off. some feature are good like that app lock feature hide app etc.sound quality is good camera is good .its storage 16 gb and its ram 2 gb. speed of fone is good but when app too much big the fone is out . looking wise good this fone . the main problem of this fone is not sapport of Otg usb cable and external keyboard is also not attach . over all fone is good bt batter be need more improvement