I still look for a cheap meizu, but obviously, I can't find one. I'm not afraid about flashing mine because we have DFU tool, but I use my M6 every day... Does DFU tool erase just the flash where firmware is, or the whole flash player (including music, etc)???
I don't have any ability in assembler coding, but like I said, maybe I can help you when c code will run on meizu
LTourist