help needed nokia 5530 CFW files

[alibutt1987]

hi guys im new here and i going to flash my 5530 RM-504 with a CFW for first time ..i understood all the procedure but im little confuse about replacing origninal firmware files by Custom Firmware files ..im having version 32 firmware on my 5530 right now ..can anyone tell me how to replace and which files has to be repleced by the CFW files in the folder C:\Program Files\Nokia\phoenix\products\RM-504\orinigal firmware file to C:\Program Files\Nokia\phoenix\products\RM-504\custom firmware files ??
MY original Firmware files are ..

RM-504-32.0.007_007_000_U001.uda.fpsx
RM-504-32.0.007_C01_prd.rofs3.fpsx
RM-504-32.0.007_prd.core.C00
RM-504-32.0.007_prd.rofs2.V11
RM504_0577070_32.0.007_001.dcp
RM504_0577070_32.0.007_001.spr
RM504_0577070_32.0.007_001.vpl
RM504_0577070_32.0.007_001_signature.bin

And my Custom Firmware Files are ..i have selected Photon C6-02

RM-504_32.0.007_007_000_U001.uda.fpsx
RM-504_32.0.007_prd.rofs2.V20

The photon C6-02 CFW has only these 2 files

so can anyone tell what files should i replace in the folder
C:\Program Files\Nokia\phoenix\products\RM-504\

exactlly what files should be there in folder before flashing with CFW ? help

thanks in Advance