Disclaimer: Iam not the one who created this rom,i found it a few days ago on a italian forum.

Hi guys,a few day ago i found a custom rom for meizu m1 note called smarty rom on a italian forum,well its more like a modified 4.5.7A firmware.I tried the download and it’s fully working but i havent tried it since i dont speak italian.
link: http://www.smartylife.net/custom-romsmartyrom-meizu-m1-note/