How to install:
tools/res2img.py -u -i Mili_chaohu.res
unzip the resource you choose into _Mili_chaohu.res/ by overwriting the original files
tools/res2img.py -p -i Mili_chaohu.res
rename Mili_chaohu.res.new to Mili_chaohu.res
flash Mili_chaohu.res