These are the instructions to root the Karbonn A5 Star (running on android 4.3) using the Root Genius Application on Windows Computer.
Requirements: Your Device should have at least 20-30 percent of battery to perform the rooting process.
(Developer Options is hidden for Android 4.2.2 or above, to show this option Go to Settings > About Phone > Built Number > Tap on it for 5-8 times).
Congratulations! Your Karbonn A5 Star smartphone is now Rooted. You can also verify the root status of your device by using the Root Checker App.
[*] No data loss process: Your Phone Data like contacts, pictures, videos, music and etc will be not affected with the above method.
[*] RootGenius Android App: You can also root your Android Device through the official RootGenius Android App. If you wish, you can download the RootGenius 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: RootGenius is created and distributed by SJRoot (Developer), so full credit goes to them for sharing the Application for free.