Below are the top steps to root Micromax A116 Canvas HD:
1. Firstly, you need to download the rooting tool (http://www.mediafire.com/?cnvohexs662qvo9) of canvas HD phablet. This rooting tool file is named as "ROOT WITH RESTORE by Bin4ry v18"
2. When the download is finished, extract it on your PC.
3. Now, connect your Micromax A116 Canvas HD with PC using the data cable. when it get connected, run a file namely 'RunMe.bat' which is located in the folder where you have extracted the rooting tool of Canvas HD.
4. A CP (Command Prompt) window will appear before you. You will be seeing some green words there, don't get yourself panicked or disturbed with them. Just press '1' key. This will enable you to access in Normal Mode.
5. Windows will provide you some instructions. Follow those keenly and wisely to proceed.
Note that your canvas HD may reboot several times while the process of being held.
6. The green words prevailing in the window will ensure your awareness about the process going on.
7. Once a successful and congratulatory message appears on the screen, your work is done. Reboot the Canvas HD and with this you have rooted Micromax A116 Canvas HD phablet.
Also note that before you start the process of rooting Canvas HD, do ensure the following:
1. Don't forget to take the backup of your important data.
2. It will be quite good to start the process if the battery level of your Canvas HD is above 60%.
3. Have 'USB debugging' enabled on your phablet. to do so just go to Settings | Applications | Development | USB debugging and click the check box next to it.
4. You must have downloaded your drivers for Canvas HD from http://www.micromaxinfo.com/download.ashx?section=mobile-A116&file=a116%20driver.zip