Just follow this step to root the phone:
http://www.pandawillforum.com/showthread.php?15016-5-Easy-Steps-to-Root-Your-MT6577-MTK6577-based-Android-devices
It is step to root MTK6577 based phone, I was able to root with that instruction.
If this really MTK6589 phone, we will unable root the...
I buy this one also, but 8GB version.
I'm sure this is fake, the processor is not quad core MTK6589 but dual core MTK6577. First, I wonder why after factory reset and open Antutu for first time, the score is still exists even I'm never do test. Also information for graphic processor in Antutu...