ok its easy first Extract ur Firmware as it explained here :
http://www.mympxplayer.org/how-to-ex...tool-vt66.html
now u have the firmware copy ( the dump.bin file )
open it with (FirmwareModify) u can download it from here :
http://www.s1mp3.org/files/3rdpary_software/s1_mod.7z
when u open ur dump.bin by the FirmwareModify u will see ( Menu language selecting ) by defult its be chines so change it to english ) Apply and ok its will saved.. now upgrade ur firmware (the modified dump.bin ) by the mp3 upgrade utility (download the mp3 utility from here :
http://www.s1mp3.org/files/3rdpary_s..._prog_v3.68.7z )
thats it .. i hope its useful