Click:
1. Downloads-->Firmware-->w800-->R1L002_BROWN36--> and download W800_R1L002_MAIN_EU_1_CA_BROWN36 & W800_R1L002_FS_EMEA_6_BROWN36 (Main.mbn and FS.fbn you have to unzip/unrar these files)
2. Downloads--> Custom Files-->W800i_CDA102430_103_R2A_Generic_EMEA_6(don't extract the files from it)
I sugest to use setool lite to flash your phone.
Run SEtool Lite
Select Phone type w800
Then in Files, Press Add button and add first main W800_R1L002_MAIN_EU_1_CA_BROWN36.mbn file then Fs W800_R1L002_FS_EMEA_6_BROWN36.fbn file
At MISC Files add the custom pack W800i_CDA102430_103_R2A_Generic_EMEA_6
Finally Press Flash Button And follow the instructions