unlock for nec medias n-04e

hi, is medias x n-04e supported for unlock?

it is running at 4.1.2 os

qualcomm

i tried rooting on sigma, it says root done, but still not rooted.

i tried unlock via adb, need root..

i don't know how to connect by usb port if it can be done there.

can you guide me? thank you