sp flash tool ile denediniz mi?
http://forum.turkdevs.com/konu-pcden-stock-roma-donme-hard-brick-ve-cozumu-sp-flash-tool.html?highlight=sp+flash
http://forum.turkdevs.com/konu-sp-flashtool-ile-stock-rom-kurulumu-driver-kurulumu-hardreset.html?highlight=sp+flash