Make sure that you download Original Frmware files of your phone's current fw version using Navifirm in case you brick your phone during Flashing,so that you can revive your Phone.
Post in Your Current FW Version.Dial *#0000#.
Here is the Flash Tools Bundle.
Download Latest Core Files From Here
Download ROFS2 And UDA from The link posted by pratyush.
ROFS 3 is not required.
I typed in *#0000# then it said:
Software Version: V 51.1.002
Custom Version: 51.1.002.C01.01
PS: Thanks a ton for the links guys !!
And I'm pretty sure that none of these files are gonna install themselves on my device... So, can someone guide me on what to do after downloading these files... :\
And thanks again !!