You must have a custom recovery in order to install the
ROM, if you don't then click this link https://m.youtube.com/watch?v=3hLfKXun-s4 to learn how to
install twrp recovery to your phone
HOW TO FLASH
download Rom for the giving link and place in your SD
card
boot your phone into TWRP recovery and do the following
WIPE
factory reset
ADVANCED WIPE
dalvik cache
cache
system
data uptional
Now go to install, locate Rom in sd card and install
please when porting to other device such as
mt6580 kernel version 3.18.19 or 3.18.19+
please give credit to the proper owner
Good luck to all developers and please don't forget to
comment