I have tried many PC software related rooting apps none of them works. My mobile is having mtk6737M chipset with nought update. I have searched any methods for this device...but nothing was there.. I tried to unlock the bootloader but not working I installed all drivers MTK adb fastboot.. In adb mode it's detecting but fastboot not recognized. Am unable to unlock bootloader please help anyone. Sorry for bad English... Tanks.
To root the Lava Iris Fuel, you must disconnect your device from the Internet and then use Kingroot. You can download Kingroot and find more detailed instructions on the official Kingroot XDA thread.