Ross Younger impropriety.org.uk> writes: > There's more to it than that. It is critical to get the OOB layout > correct. YAFFS writes its tags to a fixed location in the logical OOB > area, but the NAND driver can (and often does) apply another mapping > between that and the physical OOB area. Without that mapping, YAFFS > won't find its tags. Really thanks for the answer, but i know the oob layout. I can see it from adb shell with mtd_debug info command, and i can use the same layout with nandsim and i can use the -o option in nandwrite to write the image on the nand device simulated by nandsim. So i don't understand where the problem is. Did you try to mount one android partition on linux with success? It seems that all people fail in this task.