make a folders like this in xs (that s program for flashing SE you must have version 1.6.6) location ifs/settings/acoustic and when you do that in that last folder (acoustic) put in all driver from acoustic .zip (find it on net or here w880 acoustics) !turn off the phone ,take out sim an memory and turn on xs .press connnect an then press c on mobile phone and connect it via dcu 60 .you must hold c when putting cable in.when xs recognized your phone press flash.go to settings choose breakxs an then go to fsx and press start fsx and follow directions...before all of that find usb flash drivers for w610 and install it. :D