These are the instructions to root Celkon A119Q Signature HD smartphone (running on android 4.2.1) using motochopper tool on Windows Computer.
Requirements: Your Celkon A119Q Signature HD Smartphone should have at least 40 percent or above 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).
Optional: 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.
[*] Warranty Void: Your Celkon A119Q Signature HD phone Warranty may be void after following the above tutorial.
[*] How to Unroot? To unroot, Open SuperSU > Settings > Full Unroot.
[*] Celkon Stock Firmware: If you are looking for the original Stock Firmware, then head over to the Celkon Stock Firmware page.
[*] Celkon USB Driver: If you are looking for the original usb driver then head over to the Download Celkon USB Driver page.
[*] Credits: The Motochopper tool was provided by Dan Rosenberg (XDA Developer). So, full credits for the motochopper tool goes to him.