How to ROOT (assumption you are on stock)
1. Download:
2. Reboot to recovery (Home + Volumne UP + Power button)
3. Choose apply update from external storage.
4. Choose CWM.zip and wait until CWM recovery appear (Touch base)
5. Choose install zip from sdcard or external SD
6. Choose and Install SU-Busybox-Installer.zip
7. Reboot. Done! Your device is ROOTED
Note:
-You might need to update superuser app from Google Play and its binary
I dont like ROOT. How to remove it?
1. Download:
2. Reboot to recovery (Home + Volumne UP + Power button)
3. Choose apply update from external storage.
4. Choose CWM.zip and wait until CWM recovery appear
5. Choose install zip from sdcard or external SD
6. Choose and Install SU-Installer-signed.zip
7. Reboot. Done! Your device is UN_ROOTED
Whats the different? Look at STEP-6 properly.... just uninstall busybox ma.... :)
Note:
Many users claim it works on any ICS for the time being, even LQ3 (latest Baltic update)