Best custom rom for micromax a106 unite 2. here is the list of best custom rom for micromax a106 unite 2. to install any custom rom for micromax a106 unite 2, you need twrp recovery on your device. once you have installed twrp, you can easily start installing custom rom or any mods on your micromax a106 unite 2 device.. Cyanogenmod (cm) 11 for micromax unite 2 a106: here unite 2 a106 has got a awesome rom which is cyanogenmod/cm 11. cyanogenmod rom is best and smoothest rom ever which is now ported in unite 2 by awesome developer wesley d cruz , you rocked