I am s Samsung used and I can not like to use another mobile mobile but once my Brother can gift me Sony Xperia Z3 and said to me use it only a once and I can say ok and not want just to use sony but there is one problem of sony in Pakistan that there is no speare part of sony availible in Pakistan its the only problem I faced in sony there for I requested to sony that please do something for its speare parts in Pakistan.Its really Helpfull for sony Lovers and users