Droid Razr Utility 1.82 [Windows] For Verizon Droid Razr And Droid Razr Maxx Only - DroidRzr.com[/URL]
*Extract that utility to its own folder on your computer...you must extract the file on your pc. It will not work from your phone.
*After the utility is extracted, go to the Motorola drivers folder in the utility and make sure you have the latest Motorola drivers installed on your pc.
*make sure your phone is set to usb debugging mode (menu>system setting>developer options).
*Power your phone off. Then power your phone on while holding down your power, the volume up and volume down buttons simultaneously.
*Connect your phone to your computer with the factory supplied usb cable.
*On your phone select AP Fastboot, then in the utility select option 1..."restore phone to stock .211. Do not unplug the usb cable until the utility finishes.
*When completed your phone should reboot to stock .211.
*After running option 1, restart phone to make sure all is fine.