The root comes courtesy of Droid-Life - A blog dedicated to covering Android news.
[NOTE] The rooting process is only recommended for experienced users. Please note that we are not responsible for any loss of data or malfunctioning that may occur as a result of flashing. It is also important to note that flashing your device may void it's warranty.
The guide to root the Motorola Droid RAZR On Android 2.3.5 follows:
- Download and install Motorola Drivers for Windows. [ 32-bit | 64-bit ]
- Download MotorolaOnceClickRoot_psouza and extract it's contents to a suitable location.
- Select Menu from your homescreen and enable USB Debugging from Settings > Applications > Development
- Connect your device to your computer
- Select Charge Only from your notifications.
- Navigate to the folder which you extracted in Step 2
- Run MotorolaOneClickRoot.exe and follow the onscreen instructions
If you have followed the steps correctly you would have successfully rooted your Samsung Galaxy Note, on Android 2.3.5
source - Droid-Life