I Think This Is Answer For All Devices For Rooting.
For Simple Root
Simple Rooting Is Only Available For Devices Those Who Have Recovery Mode .
Eg-Galaxy Y ;FunbooK;S3;Note 2Etc ...
So If Ur Phone Is Able To Go To Recovery Mode By Pressing Some Buttons ...
Then They Should Try This For Rooting
Try To Find Update.zip File Or Zip File for Rooting In Google nd flash That zip In Install Zip Via SD from recovery Mode ..... Nd U Will Be Rooted.
#For Rooting phone. Which Don't have Recovery Mode. Eg-Galaxy Star;Neo ;Cannol;Etc
First They Should Download A Third Party Software Like
#Cydia Impact or
#One Click Root Or
#KingOApp Nd Many Available.
All Are Free For Download nd Easily Available ..
Now Install these app in PC nd connect Phone In PC nd enable Option in Phone USB Debugging
Now open The App nd click on drop-Su/... This Command In Software...
Wait For done..
Now ur root ..
Simply Download Super Such nd busy box Nd ur Done .......
100000000000000000% Working ...
For 90% Devices ...... or
Only Ask If U Have Any Rare Phone to Root.