I have a K800, CID 52 red, R1ED001, CDA: CDA102568/101 R5A. I managed to download and update the Firmware with K800_R1ED001_MAIN_GENERIC_WI_RED52.mbn. I am unable to find any FS for it. Where can I download the FS and how can I extract it? I am using Xs++ v3.1 for updating my phone.