These are instructions on how to root Karbonn A9 Plus Smartphone (running on android 4.0) using iRoot Application on Windows Computer.
Requirements: Your Karbonn A9 Plus Smartphone should have 20-30 percent of phone battery to perform the rooting process.
(Developers Option is hidden for Android 4.2.2 or above, to unhide Go to Settings > About Phone > Built Number (Tap on it for 5-8 times).
Congratulations! Your Karbonn Device is now Rooted. You can also verify the root status of your device by using the Root Checker App.
[*] No data loss process: Your Karbonn A9 Plus Phone Data like contacts, pictures, videos, music and etc will be not affected with the above method.
[*] Warranty Void: Your Karbonn A9 Plus Warranty may be Void after following the above tutorial.
[*] iRoot Android App: You can also root your Android Device through the official iRoot Android App. If you wish, you can download the iRoot Android App from here.
[*] Karbonn Stock Firmware: If you are looking for the original Stock Firmware, then head over to the Karbonn Stock Firmware page.
[*] Karbonn USB Driver: If you are looking for the original usb driver, then head over to the Download Karbonn USB Driver page.
[*] Credits: iRoot is created and distributed by Shenzhen (Developer), so full credit goes to them for sharing the Application for free.