Well here is a link for
Se Tool 2 lite 1.11 with Video Tutorials for patching !
Setool 2 lite is very dangerous for Noobs !! you press wrong button.. your phone will die ! now there is gdfs backup .. but that's a different thing. because i know ppl who wrote gdfs with some crap and got EROM dead .. and phone does not even start.
or Setool 2 lite and XS++ are same as jas pointed out