Micromax FunbooK Infinity P275 Rooting
1) Download the file Download Root with Restore by Bin4ry -FunbookGp.blogspot.com.7z
2) Open the downloaded file and double-click on RunMe.bat (for windows users) and RunMe.sh (for linux users).
3) Now open the tab, connect the USB cable and then select "USB debugging mode". Please don't choose file transfer or something.
4) When the application is launched, there will be 3 options
2. Special (for sony phones and tabs)
5) Choose option 1.
6) After that, follow the on-screen instructions and during the rooting process the application will prompt for data restore ( it will show up in the tab).
7) Touch the "Restore my data" option.
8) Wait for the process to complete and when its completed it'll give an option for "press any key to continue".
9) Wait for the device to get restarted, don't do it yourself its automatic.
10) Check out the "SuperSU" icon in the app drawer.
11) Now your Funbook Infinity is rooted!