Ok thx,i want just itouch dual boot m3 sakura 1.12+2.5itouch ds firmware,and if you can try m3 fw 4.3(as saiyed last answer with repalce..)just try it and if it will work(so M3 fw will be 4.3x and just design will as 3.7,its nice)if not,i want just m3 sakura(newest what works on itouch+newest fw...