Hello friends, I am deepak kumar . today we talking about samsung smart phone z4 . it is bad phone ever seen by samsung . it is bad quality smart phone in this price range . sound reception is not good . this is not user friendly . style and design is good without any doubt . other features is not good beacause samsung repeats previous features in this mobile . look and feel like intex smart phone . android is not update . gaming performance is not good . yes it is possible something cause hanging problem. this is not value for money . good bye . thanks