For some months he released Motorola (Droid) RAZR , a superb terminal that only had two non-removilibile battery (which alas we must accept) and the locked bootloader that prevented installing recovery custom and unofficial ROMs. In the latter the guys at XDA have managed to solve, this article below will show all Root procedures, recovery and custom ROM installation. Here is below i explain the process of root motorola razr on ice crean sandwich

How To root Motorola RAZR

1. Download the RAZR drivers and install them on your pc (if you have tried the Method1 on the same pc this step should be skipped
2. Download SuperOneClick and extract the folder in c: Soc (to facilitate the operations from the command line)
3. Plug the phone in storage mode and copy the .tmp folder (create it if it does not exist) in the 8 GB internal memory (i.e. not the .SD) files on and superuser.apk ADB folder of Soc
4. Insert the phone into USB Debugging mode (settings > Applications > Development > USB Debugging)
5. Connect it to the pc and wait for the installation of drivers
6. Now open SuperOneClick Soc folder
7. In the list, choose zergRush exploits and select Root Shell will open up a couple of pages, then the operation should last about a minute

Now we have the temporary root device, the next steps are to make it final.

1. Open a command prompt via Start – > Run type cmd
2. At this point let us go into ADB folder on your computer with the cd C:\Soc\ADB command and then again from terminal type adb shell
3. If we get the # symbol means that we managed to get a root shell or with $ symbol we have not solved anything we will then check the above steps
4. Once we got # let us go into the temp folder with cd/tmp/se you have installed the file on sdcard can do cd/sdcard/tmp/
5. At this point please copy and paste the following commands ONE by ONE:
   mount-o rw, remount-t ext3/dev/block/mmcblk0p8/system
   cat on/system/bin/su >
   cat > superuser.apk/system/app/superuser.apk
   chown root.root/system/bin/su
   chmod/system/bin/su 06755
   chown root.root/system/app/superuser.apk
   chmod 0644/system/app/superuser.apk

At this point we have finished, type reboot and we are restarting the phone. On reboot we see in program list if we have the program SuperUser, root to see if it works try to download any application from the market that requires root permissions. No you already have root access on motorola razzr. keep update with tutorial root android blog