Why My Samsung Galaxy Star Is Not Rooting With ODin?

[AC Question]

Odin Says Succeeded but when i Switch Off My Phone and Press the Volume+Home+Power button and apply update from external memory and update with the Super-Su zip file it Shows Update Failed And It Does not root please HELP.

 

[Rukbat]

Odin succeeded at what? Which method of rooting are you using, and on what version of Android?