Need Help For rooting Hdc Note 3 And Many more features. topic

Hello everyone.
I m a newbie. And I need help for rooting my Hdc Note 3 mobile.
After a few research i found out that it is mt6589 device and i want to root it.
I Also want to expand My ram if possible with an external sdcard.
Also plz direct me to port cm for this mobile.
Thanx In Advance.