Lyf wind 4 is wroast product .It hangs lot.There is no good thing. in this phone.Camera Quality, Touch, processor, speaker all things are not so good.The customer support service is not good . when I go to service centre they talk me rudly. They never solve my problem.Sometime Mobile doesnot work battery is unremovable so there is no solution in such condition .I doesnot recommened lyf mobiles.