How to root micromax canvas nitro 4G

:confused: :crying: Micromax release a phone called canvas nitro 4G , this phone is new so there is nothing avaliable on any website about this phone... please if any body know how to root this phone tell me.

I already tried some tools that's are :-
kingo root (apk)
kingo root (exe)
iroot (exe)
iroot(apk)
and many other tools for root ... i also tried adb but phone is not detected there.... :confused: any suggestion will be appricited ... thanks in advance

phone details :-

OS
Android 5.0 Lolipop
Chipset
Qualcomm Snapdragon 415
CPU
1.4GHz octa-core
GPU
Yes, Adreno 405
MEMORY
Card slot
Upto 32 GB
Internal
Ram
16 GB
2 GB RAM LDDR3