What happens next?

How to root the droid razr maxx hd
Tap on " settings, " then tap on " about phone.
Determine whether your device is running on ice cream sandwich or jelly bean based on its android number.
The tools and files you'll need will depend on your device's android number.
Android number 4.0.x is ice cream sandwich, and android number 4.1.x is jelly bean. Follow the steps outlined in method two if your device is running on ice cream sandwich.