Root and Unroot Galaxy Y with a single file

Hey guyz !!! This is my first post here so please forgive me for my mistakes.

You might have problem of rooting and unrooting android phone with carrying two files on sdcard. Here is the solution ........

Features

-Add SuperUser 3.1.3+Su
-Add SuperSU 0.94+Su
-Add BusyBox binary v1.20.2
-Add SQlite3
-Deleting all traces of Superuser And SuperSU
-Deleting all traces of Suhax
-Deleting all traces of Busybox and Busyboxpro

Supported Devices

Galaxy Y
Galaxy Y Duos
Galaxy Mini
Galaxy ACE Duos ......

Instructions

1.  Download the file from HERE
2. Place it in the root of your SD card (ex.Direct on SD card not in any folder)
3. Reboot in CWM recovery (Volume up + Home + Power)
4. Choose the "Install zip from SD card" and choose the downloaded file
5. Follow the instruction according to installer and do your desired work of ROOTING or UNROOTING .

OFFICIAL SOURCE: http://forum.xda-developers.com/showthread.php?t=1822445