Hello.
If you want root on MM, you have to flash with Eluga Switch firmware to go back to 5.0.2.
On 5.0.2, reinstall twrp by fastboot command.
Download and install 6045Y MM 6.0.1 Europe EU4.1 from here:
http://forum.frandroid.com/topic/247...rope-eu4-eu41
This rom is full europe with spanish langage and 4G/LTE is full functional.