Tried to flash but it is giving me header type unknown/damaged error.
heres the log

08:56:42| You have 30 seconds...


08:56:42|


08:56:47| Baseband ID: 8040


08:56:47| Protocol Version: 3.1


08:56:47|


08:56:47| Sending db2010_cid00_prodid_p3l.bin...


08:56:47| Applet ID: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L


08:56:47| This is a PRODUCTION_ID loader


08:56:47| Activating GDFS...


08:56:47| Phone name detected!


08:56:47|


08:56:47| Profiling SEMC phone...


08:56:47| Platform: DB2010


08:56:47| OTP CID: 49


08:56:47| EROM CID: 49


08:56:47| EROM Color: Red


08:56:47| IMEI: 35930200xxxxxx


08:56:47| Phone ID: K750


08:56:47| Region: EMEA_5


08:56:47| CDA: CDA102337/1 R2A


08:56:47| Firmware Version: R1DB001


08:56:47| EROM: n/a


08:56:47| Ready for operation!


08:57:24| ~~~~~~~~~~ Custpack information ~~~~~~~~~~


08:57:24| Custpack: APAC_1 (CDA102337/101) (K750)


08:57:24| Generic(non-branded) custpack: Yes


08:57:24| Allowed languages: en, id, ms, tl, vi, zs,


08:57:24| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


08:57:36|


08:57:36| Sending db2010_cid49red_flash_r2b.bin...


08:57:36| Applet ID: 051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B


08:57:36| This is a FLASH loader


08:57:36| Now flashing firmware main...


08:57:36| Flashing d:\downloads\compressed\new folder\k750_r1db001_main_china_cl_red49.rar


08:57:36| Header type: Unknown/damaged