(HELP) Rooting intex aqua star 4G

Hello guyz from long time i am unable to root my intex aqua star 4G mobile so after getting much frustetd i am posting a thread here.

I already tried all methods which i know either from PC or from mobile apk tried about all softwares and apk's

Vroot
kingroot
root master
kingoroot
king root
framaroot
towelroot
and others also...but unable to root it.

So please its a huge request kindly help me out in rooting my mobile.
Thanks guyz in advance, waiting for your great and kind help.