to enter your W810 FS with far you must flash a fake main before ( .ssw file) then you 'll be able to acces your phone memory. when you finish everything youwant in your phone FS you must exit all the folders in your phone by double clicking ".." until a red windows appears and asks you if you want to unload CSFS loaders, click yes, exit FAR manager,disconnect your phone, take out the battery, replace it, launch XS++, connect your phone holding "C", and flash your W810 with the real MAIN to make your phone run.