HOW TO ROOT MICROMAX CANVAS HD WITHOUT FLASH TOOL

REQUIREMENTS

1.Install the USB drivers  here

2.Enable USB Debugging

INSTRUCTIONS

1.First you need to download "motochopper by djrbliss" on your PC.  download
2.Extract the archive anywhere.
3.For Windows users, you need to install the latest USB drivers available for your phone. You  

   can easily do it by installing pdaNet or Moborobo on your PC and connecting your phone as 

   per asked by the program. If pdaNet doesnt worked out, you can try Moborobo.

•  pdaNet
•  Moborobo

4.Enable USB Debugging mode on your device.
5.For Windows users, execute the "run.bat" inside the contents of the extracted archive. Be 

   sure to run it as admin. For Linux or OS X users, execute ./run.sh via terminal window.

For device runing on  4.2.1 

It has been confirmed to work on the stock firmware. In Android 4.2, developer tools will be hidden by default. You will have to enable it to use it. 
Settings > About Phone > Build Number > Tap 7 Times and you're a developer too

Congratzzz you have rooted your Micromax A116 Canvas HD!!!!!!!!!!