- add built-in support for mtd-utils (nanddump, flash_erase, nandwrite) for MTD-based Android devices that do not work with dd - wipe boot block with dd before write to be clean/safe (SuperSU zip also does this) Known working mtd-utils ARM binaries can be found in my FlashIt v2.5 package: https://forum.xda-developers.com/showthread.php?t=2239421