k750 patching..pls help..

Sir im a newbie here.i tried to flash my phone k750 with patch (keypad navigation.vkp k750_r1ca021) i used g-slide to patch it to my main firmware(K750_R1CA021_MAIN_EU_1_CL_RED36) and the flash the main firmware to the phone using xs++ but i get this error.here is the log..tia
10:43:13| XS++ v3.1 (Darwin) Ready !
10:43:13| Executed on Microsoft Windows XP
10:43:21|
10:43:21| Attempting to open the interface...
10:43:21|
10:43:21| TURN OFF PHONE!
10:43:21| Hold 'C' button on phone and connect phone NOW.
10:43:21| You have 30 seconds...
10:43:21|
10:43:21| Baseband ID: 8040
10:43:21| Protocol Version: 3.1
10:43:21|
10:43:21| Sending db2010_cid00_prodid_p3l.bin...
10:43:21| Applet ID: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L
10:43:21| This is a PRODUCTION_ID loader
10:43:21| Activating GDFS...
10:43:21| Warning: IMEI name does not match GDFS name (IMEI:K750 GDFS:W800)
10:43:21| ...using IMEI name
10:43:21|
10:43:21| Sending db2010_cid36red_flash_r2ab.bin...
10:43:22| Applet ID: 050425 0904 MATCXC1326738_COMPACTFLASHLOADER R2AB
10:43:22| This is a FLASH loader
10:43:22|
10:43:22| Profiling SEMC phone...
10:43:22| Platform: DB2010
10:43:22| OTP CID: 36
10:43:22| EROM CID: 36
10:43:22| EROM Color: Red
10:43:22| IMEI: 35785000xxxxxx
10:43:22| Phone ID: K750
10:43:22| Region: EUROPE_1
10:43:22| CDA: CDA102425/55 R1A
10:43:22| Firmware Version: R1BC002
10:43:22| EROM: n/a
10:43:22| Ready for operation!
10:44:09| Bypassing RSA...
10:44:09|
10:44:09| Sending db2010_cid00_prodid_r2f.bin...
10:44:09| Applet ID: 050404 1011 LLECXC125872_COMPACTPRODUCTION_ID_LOADER R2F
10:44:09| This is a PRODUCTION_ID loader
10:44:09|
10:44:09| Sending db2010_cid00_cert_r2e.bin...
10:44:09| Applet ID: 040319 0923 LLECXC1326739_COMPACTCERTLOADER R2E
10:44:09| This is a CERTIFICATE loader
10:44:09| RSA security disabled!
10:44:09|
10:44:09| Sending db2010_cid36red_flash_r2ab.bin...
10:44:10| Applet ID: 050425 0904 MATCXC1326738_COMPACTFLASHLOADER R2AB
10:44:10| This is a FLASH loader
10:44:10| Now flashing firmware main...
10:44:10| Flashing c:\documents and

settings\admin.lab13\desktop\navigation_by_keys_in _menu_v2_k750_r1ca021(2)\joystick2
10:44:10| Header type: BABE
10:44:10| 291 flashblocks
10:44:10| Binary acknowledge failed with: 15
10:44:10| Failed
10:45:36| Error: Flashing failed

Hello, I have save problem when I convet my k750 to w800. after error unplug your phone and flash ur FS file, it's completely normal and all of the files will copied to ur phone, don't forget to upload custom files...
good luck

if u can't flash ur file at all, test it with Setool2lt