Step1:
Download the apktool, apktool installer from following link
http://code.google.com/p/android-apktool/downloads/detail?name=apktool-install-windows-r04- brut1.tar.bz2
http://code.google.com/p/android-apktool/downloads/detail?name=apktool1.4.1.tar.bz2&can=2&q=
apktool xx.tar will give you apktool.jar
Step2:
download framework-res.apk file and put it in same folder.
http://www.2shared.com/complete/MIFn5Cuo/framework-res.html
Now open the command prompt:
Navigate to the root directory of APKtool.bat and type the following command:
Ex:
d:raj\apktool\ apktool if framwork-res.apk
d:raj\apktool\ apktool d sample.apk
Enjoy.........