C901 Firmware update (china to UK?

Esato Mobile 17.04.2019 01:35 Hi, I have c901 but it has chinese firmware on it, including chinese hard-installed network settings among other things. What .mbn and .fbn files are necessery to flash phone to western Europe? Saved on my PC is C901_R1GA028_FS_WESTERN-EUROPE_RED53.fbn, but what mbn do I use? I have sucessfully removed hard installed apps from the phone manually using A2uploader but its very tedious finding it all and just want to wipe / refresh the phone with no pre-installed rubbish. Default cam...