Link Oficial:
http://forum.xda-developers.com/show....php?t=1707431
ACTUALIZADO ;D
NUEVA FORMA DE HACER ROOT DE MANERA FACIL ;D http://forum.xda-developers.com/show....php?t=1710871
Al parecer ya salio el root pero parece algo complicado :
[ROOT][ICS] Root Razr ICS 4.0.3 and 4.0.4 [updated]
This is first post for Razr Root ICS 4.0.4 on XDA Developers
Tested on my Razr xt910 no errors...

This method run in CDMA and GSM Razr...

This method run in all versions ICS 4.0.4 for Razr
This method run in all versions ICS BRAZIL and ICS Leaks
This method run in all versions ICS CHINA / 4.0.3 and 4.0.4
Credit to Rick#2 for this great post and Exploit
Credit to miloj for this new technique
Only Run the script and wait end process
Remenber this method has been fully tested on my Razr and i succeeded
[REQUIREMENTS]
Check if your USB computer connection is "Mass Storage".
It shouldn't be. Change it to "media device".
Check if your configuration of android is set to "debug mode".
[AUTOMATIC]
1. Download exploits or scripts
2. Unpack files on any folder
3. Install motorola drivers
4. Connect your Razr with USB cable
5. Check if your configuration of android is set to "debug mode".
6. Check your Usb connection and change to "media device"
7. Run the exploit in the bottom of the page
[SCRIPT] Fully tested and only run in prompt and wait process
http://www.mediafire.com/download.php?p1dks81hu3dtiw7
http://www.4shared.com/rar/iqgref86/ROOT.html
[MANUAL]
1. Download the following files: su and debugfs
2. Save the two files on /sdcard
(ie: mount your sdcard in windows and copy them over, or "adb push" them to /sdcard).
3. In a linux terminal/Windows command prompt:
commands at the prompt is started after the symbol #
4. Run all commands and if reboot not run open new prompt and enter adb "reboot"
5. Run sequence commands and reboot with "adb reboot" or with shutdown
6. Install superuser.apk from market or google play
7. Install OTA ROOT KEEPER and backup your ROOT
8. Install ROOT CHECKER BASIC and test your ROOT access
9. if fails one first test, reboot and restart ...
10. Run all commands and no reboot... yes run all comands again...
11. Reboot only with finish all commands...
12. if fails with second test run script on the end of this page
[COMMANDS]
Code:
adb shell
shell@cdma_maserati:/ # cd /sdcard
shell@cdma_maserati:/ # cp su /data/local/12m
shell@cdma_maserati:/ # cp debugfs /data/local/12m
shell@cdma_maserati:/ # cd /data/local/12m
shell@cdma_maserati:/ # chmod 755 su
shell@cdma_maserati:/ # chmod 755 debugfs
shell@cdma_maserati:/ # mv batch batch.bak
shell@cdma_maserati:/ # ln -s /dev/block/mmcblk1p20 batch
shell@cdma_maserati:/ # exit
adb reboot
The Razor reboots, after restart enter new commands...=>
Code:
adb wait-for-device shell
Wait android shell:
Code:
shell@cdma_maserati:/ # cd /data/local/12m
shell@cdma_maserati:/ # rm batch
shell@cdma_maserati:/ # mv batch.bak batch
shell@cdma_maserati:/ # /data/local/12m/debugfs -w /dev/block/mmcblk1p20
(Enter this commands at the "debugfs:" prompt)
debugfs: # cd xbin
debugfs: # write /data/local/12m/su su
debugfs: # set_inode_field su mode 0104755
debugfs: # set_inode_field su uid 0
debugfs: # set_inode_field su gid 0
debugfs: # quit
shell@cdma_maserati:/ # cd /data/local/12m
shell@cdma_maserati:/ # rm su
shell@cdma_maserati:/ # rm debugfs
shell@cdma_maserati:/ # cd
shell@cdma_maserati:/ # reboot
shell@cdma_maserati:/ # exit
adb reboot
if fails one first test, reboot and restart ...
run all commands and no reboot... yes run all comands again...
reboot only with finish all commands...
After install - open market and Download superuser.apk
https://play.google.com/store/apps/d...mRyb2lkLnN1Il0.
Download the Superuser app from the google play and install.
[THANKS]
If this post help you click Thanks
[SCRIPT] Exploit Script Updated
I rooted my razr with commands only ok... and I succeeded
[EXPLOIT]
ICS.4.0.4.ROOT.zip - [ROOT-ICS] (1.133 KB,

50.898.976 views)
http://www.mediafire.com/download.php?p1dks81hu3dtiw7
http://www.4shared.com/rar/iqgref86/ROOT.html
[FILES]
su:
http://db.tt/ShPzea6I Su Binary
debugfs:
http://db.tt/bGFh43LZ Debugfs Binary