I think your safest bet, rather than using voodoo, return to stock using option #1 in Mattlgroff's 1.82 utility. Follow these instructions:
Going back to stock .211:
*On your pc, download and install Matt's Razr Utility 1.8 or 1.81 or 1.82. You can find 1.82 here:
Droid Razr Utility 1.82 [Windows] For Verizon Droid Razr And Droid Razr Maxx Only - DroidRzr.com
*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.
*If you are able, 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 competed your phone should reboot to stock .211.
*After running option 1, restart phone to make sure all is fine.
Install the .215 leak:
*check to make sure usb debugging mode is checked (menu-> system setting-> developer options).
*Then in settings, go to “Security" and check “Unknown sources."
*install the .215 leak following instructions here:
Root your of Razr or Razr Maxx:
*Simple step by step instructions for rooting using Mattlgroff's utility (use the same utility that you used to go back to stock) can be found on post #89 here:
Droid RAZR Utility 1.8
*If you plan on installing roms, install safestrap instead of bootstrap.
*Once safestrap is installed, follow the steps in quidot's thread to prepare safestrap's safe and non-safe side so you are ready for those roms... Safestrap Guide for RAZR