I had compiled firmware for sf1200 and sft1200

if you want to konw more
see gl.inet SF1200 SFT1200自编译openwrt-OPENWRT专版-恩山无线论坛
download link
GL.INET - Google Drive

NEXT version will add lang for eng

Thanks for your contribution to the community !
You may fix the typo of the title by the way, compare → compiled