FOR WIKO BASE KITKAT ONLY:
go to recovery PHILZ or my TWRP 2.8.2
clean to install a new rom
wipe cache/wipe dalvik cache
install rom from sd card:LG G3 V2 WIKO RAINBOW
flash LG G3 ROOT FIX:
reboot.
VIDEO PREVIEW HD HERE:https://www.youtube.com/watch?v=LvVS8g84cC8
DO NOT USE THIS WORK WITHOUT PERMISSION
credits : KENKUZIE, smokermanXDA