1) Friends u need cwm installed on ur phone
2) Then download root zip file from below link
3) Put the zip into your sd card (not in any folder on sd card)
4) insert sd card into ur phone
5) switch off your phone
6) first hold home button and then hold power button at a time
7) there select install zip from sd card (using volume buttons to go up and down and home button to select
8) select the zip you downloaded
9) your galaxy mini is rooted
10) to conform on ur phone and search for super user app
If its present your phone is rooted

Thank u for reading
ಥನ್ಯವಾದಗಳು

Here is zip file

DOWNLOAD