Learning from fundamental about CWM

What Is ClockworkMod Recovery And How To Use It On Android [Complete Guide]

http://www.addictivetips.com/mobile/how-to-install-a-custom-recovery-to-an-android-phone-device/

it is more generic and broader covered than

http://bm-smartphone-reviews.blogspot.com/2012/02/complete-guide-to-clockworkmod-recovery.html