I think i have broken my w810i when trying 2 unlock it.
my problem is probably the same as this one

[SOLVED] Broke my phone somehow? W810i - Top Sony Forums

but the nice guy didn't share a solution

this is what happens when i try backing my GDFS up using XS++ 3.2

01:46:17| XS++ v3.2 Dev1 (Crystal) Ready !
01:46:17| Executed on Microsoft Windows XP
01:47:12|
01:47:12| Attempting to open the interface...
01:47:12|
01:47:12| TURN OFF PHONE!
01:47:12| Hold 'C' button on phone and connect phone NOW.
01:47:12| You have 30 seconds...
01:47:12|
01:47:12| Baseband ID: 8040
01:47:12| Protocol Version: 3.1
01:47:12|
01:47:12| Sending db2010_cid00_prodid_p3l.bin...
01:47:12| Applet ID: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L
01:47:12| This is a PRODUCTION_ID loader
01:47:12| Activating GDFS...
01:47:12| Cannot open GDFS
01:47:12| Activating GDFS...
01:47:12| Cannot open GDFS
01:47:12| Activating GDFS...
01:47:12| Cannot open GDFS
01:47:12| Activating GDFS...
01:47:12| Cannot open GDFS
01:47:12| Activating GDFS...
01:47:12| Cannot open GDFS
01:47:12| Warning: IMEI name does not match GDFS name (IMEI:W810 GDFS:n/a)
01:47:12| ...using IMEI name
01:47:12|
01:47:12| Profiling SEMC phone...
01:47:12| Platform: DB2010
01:47:12| OTP CID: 49
01:47:12| EROM CID: 49
01:47:12| EROM Color: Red
01:47:12| IMEI: 35657301xxxxxx
01:47:12| Phone ID: W810
01:47:12| Region: n/a
01:47:12| CDA: n/a n/a
01:47:12| Firmware Version: n/a
01:47:12| EROM: n/a
01:47:12| Ready for operation!
01:47:26|
01:47:26| Sending db2010_cid49red_cs_r3a010.bin...
01:47:29| Applet ID: 070524 1030 AN2CXC1327364_COMPACT_SEMC_CS_LOADER__R3A010
01:47:29| This is a CHIPSELECT loader
01:47:29| Activating loader...
01:47:29| Activating GDFS...
01:48:05| Error: GDFS operation failed.
01:48:05| Disconnected... Unplug the phone

Can anybody please help me? thanks alot!!!!!!!