inputs.text: simply not work iphone 3g 3gs - not waste time money buying product work not supported iphone 3g 3gs safe assume not work iphone 4 higher thing works sound video not work not easy return product bought not sold directly amazon sold amazon lot stuffs return policy product buyer would likely rather discouraged stuffs [ happened exactly ] buy may throw away try forget bad experience not let happen not totally believe one reviewers already said not buy thought would luckier totally wrong right probably product used work iphone os not updated yet apple not work anymore product no longer compatible current iphone os due apple updates perhaps positive feedback past may try product updated iphone os highly likely positive feedbacks already obsolete no longer applicable time seller stop selling already amazon check harmful current economy bad amazons reputation