Here is the final log, if anyone needs it.
10:22:01| XS++ v3.1 (Darwin) Ready !


10:22:01| Executed on Microsoft Windows XP


10:22:06|


10:22:06| Attempting to open the interface...


10:22:06|


10:22:06| TURN OFF PHONE!


10:22:06| Hold 'C' button on phone and connect phone NOW.


10:22:06| You have 30 seconds...


10:22:06|


10:22:14| Baseband ID: 8040


10:22:14| Protocol Version: 3.1


10:22:14|


10:22:14| Sending db2010_cid00_prodid_p3l.bin...


10:22:14| Applet ID: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L


10:22:14| This is a PRODUCTION_ID loader


10:22:14| Activating GDFS...


10:22:14| Phone name detected!


10:22:14|


10:22:14| Profiling SEMC phone...


10:22:14| Platform: DB2010


10:22:14| OTP CID: 49


10:22:14| EROM CID: 49


10:22:14| EROM Color: Red


10:22:14| IMEI: 35930200xxxxxx


10:22:14| Phone ID: K750


10:22:14| Region: EMEA_5


10:22:14| CDA: CDA102337/1 R2A


10:22:14| Firmware Version: R1DB001


10:22:14| EROM: n/a


10:22:14| Ready for operation!


10:22:59| ~~~~~~~~~~ Custpack information ~~~~~~~~~~


10:22:59| Custpack: APAC_1 (CDA102337/101) (K750)


10:22:59| Generic(non-branded) custpack: Yes


10:22:59| Allowed languages: en, id, ms, tl, vi, zs,


10:22:59| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


10:23:10|


10:23:10| Sending db2010_cid49red_flash_r2b.bin...


10:23:11| Applet ID: 051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B


10:23:11| This is a FLASH loader


10:23:11| Now flashing firmware main...


10:23:11| Flashing d:\downloads\compressed\new folder\k750_r1db001_main_china_cl_red49.mbn


10:23:11| Header type: BABE


10:23:11| 315 flashblocks


10:28:02| Finishing flash


10:28:02| Done flashing


10:28:02| Now flashing filesystem...


10:28:02| Flashing d:\downloads\compressed\new folder\k750_r1db001_fs_emea_5_red49.fbn


10:28:02| Header type: BABE


10:28:02| 161 flashblocks


10:30:32| Finishing flash


10:30:33| Done flashing


10:30:33|


10:30:33| Sending db2010_cid49red_cs_p3t.bin...


10:30:35| Applet ID: 070417 1739 NPACXC1327364_COMPACT_SEMC_CS_LOADER__P3T


10:30:35| This is a CHIPSELECT loader


10:30:35| Activating loader...


10:30:35| Activating GDFS...


10:30:35| This loader is UNLOCKED


10:30:35| Success! CS-loader has been unlocked!


10:30:35| Uploading customization files to phone...


10:30:35| Upload ./own_custpack/tpa/preset/custom/C3_PCA_G3v2.cer to tpa/preset/custom/C3_PCA_G3v2.cer


10:30:35| Activating filesystem


10:31:06| Creating directory tpa


10:31:06| Creating directory tpa/preset


10:31:06| Creating directory tpa/preset/custom


10:31:06| Deleting file tpa/preset/custom/C3_PCA_G3v2.cer


10:31:06| Deleted...OK!


10:31:06| Uploading file tpa/preset/custom/C3_PCA_G3v2.cer


10:31:06| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/CONTENT_DOWNLOAD_HOOK.itm to tpa/preset/custom/CONTENT_DOWNLOAD_HOOK.itm


10:31:07| Creating directory tpa


10:31:07| Creating directory tpa/preset


10:31:07| Creating directory tpa/preset/custom


10:31:07| Deleting file tpa/preset/custom/CONTENT_DOWNLOAD_HOOK.itm


10:31:07| Deleted...OK!


10:31:07| Uploading file tpa/preset/custom/CONTENT_DOWNLOAD_HOOK.itm


10:31:07| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/customize.xml to tpa/preset/custom/customize.xml


10:31:07| Creating directory tpa


10:31:07| Creating directory tpa/preset


10:31:07| Creating directory tpa/preset/custom


10:31:07| Deleting file tpa/preset/custom/customize.xml


10:31:07| Deleted...OK!


10:31:07| Uploading file tpa/preset/custom/customize.xml


10:31:07| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/Entrust.net Root Certificate.cer to tpa/preset/custom/Entrust.net Root Certificate.cer


10:31:07| Creating directory tpa


10:31:07| Creating directory tpa/preset


10:31:07| Creating directory tpa/preset/custom


10:31:07| Deleting file tpa/preset/custom/Entrust.net Root Certificate.cer


10:31:07| Deleted...OK!


10:31:07| Uploading file tpa/preset/custom/Entrust.net Root Certificate.cer


10:31:07| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/Entrust.net_WTLS_Root_Certificate.wcrt to tpa/preset/custom/Entrust.net_WTLS_Root_Certificate.wcrt


10:31:07| Creating directory tpa


10:31:07| Creating directory tpa/preset


10:31:07| Creating directory tpa/preset/custom


10:31:07| Deleting file tpa/preset/custom/Entrust.net_WTLS_Root_Certificate.wcrt


10:31:07| Deleted...OK!


10:31:07| Uploading file tpa/preset/custom/Entrust.net_WTLS_Root_Certificate.wcrt


10:31:07| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/FM_PICTURES_HOOK_3.itm to tpa/preset/custom/FM_PICTURES_HOOK_3.itm


10:31:07| Creating directory tpa


10:31:07| Creating directory tpa/preset


10:31:07| Creating directory tpa/preset/custom


10:31:07| Deleting file tpa/preset/custom/FM_PICTURES_HOOK_3.itm


10:31:07| Deleted...OK!


10:31:07| Uploading file tpa/preset/custom/FM_PICTURES_HOOK_3.itm


10:31:07| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/FM_SOUNDS_HOOK_3.itm to tpa/preset/custom/FM_SOUNDS_HOOK_3.itm


10:31:07| Creating directory tpa


10:31:07| Creating directory tpa/preset


10:31:07| Creating directory tpa/preset/custom


10:31:07| Deleting file tpa/preset/custom/FM_SOUNDS_HOOK_3.itm


10:31:07| Deleted...OK!


10:31:07| Uploading file tpa/preset/custom/FM_SOUNDS_HOOK_3.itm


10:31:07| Done uploading


10:31:07| Upload ./own_custpack/tpa/preset/custom/FM_THEMES_HOOK_3.itm to tpa/preset/custom/FM_THEMES_HOOK_3.itm


10:31:07| Creating directory tpa


10:31:08| Creating directory tpa/preset


10:31:08| Creating directory tpa/preset/custom


10:31:08| Deleting file tpa/preset/custom/FM_THEMES_HOOK_3.itm


10:31:08| Deleted...OK!


10:31:08| Uploading file tpa/preset/custom/FM_THEMES_HOOK_3.itm


10:31:08| Done uploading


10:31:08| Upload ./own_custpack/tpa/preset/custom/FM_VIDEOS_HOOK_3.itm to tpa/preset/custom/FM_VIDEOS_HOOK_3.itm


10:31:08| Creating directory tpa


10:31:08| Creating directory tpa/preset


10:31:08| Creating directory tpa/preset/custom


10:31:08| Deleting file tpa/preset/custom/FM_VIDEOS_HOOK_3.itm


10:31:08| Deleted...OK!


10:31:08| Uploading file tpa/preset/custom/FM_VIDEOS_HOOK_3.itm


10:31:08| Done uploading


10:31:08| Upload ./own_custpack/tpa/preset/custom/GAMES_HOOK_3.itm to tpa/preset/custom/GAMES_HOOK_3.itm


10:31:08| Creating directory tpa


10:31:08| Creating directory tpa/preset


10:31:08| Creating directory tpa/preset/custom


10:31:08| Deleting file tpa/preset/custom/GAMES_HOOK_3.itm


10:31:08| Deleted...OK!


10:31:08| Uploading file tpa/preset/custom/GAMES_HOOK_3.itm


10:31:08| Done uploading


10:31:08| Upload ./own_custpack/tpa/preset/custom/GTE_Cybe_Trust_Root_WTLS.wcrt to tpa/preset/custom/GTE_Cybe_Trust_Root_WTLS.wcrt


10:31:08| Creating directory tpa


10:31:08| Creating directory tpa/preset


10:31:08| Creating directory tpa/preset/custom


10:31:08| Deleting file tpa/preset/custom/GTE_Cybe_Trust_Root_WTLS.wcrt


10:31:08| Deleted...OK!


10:31:08| Uploading file tpa/preset/custom/GTE_Cybe_Trust_Root_WTLS.wcrt


10:31:08| Done uploading


10:31:08| Upload ./own_custpack/tpa/preset/custom/GTE_CyberTrust_Root.cer to tpa/preset/custom/GTE_CyberTrust_Root.cer


10:31:08| Creating directory tpa


10:31:08| Creating directory tpa/preset


10:31:08| Creating directory tpa/preset/custom


10:31:08| Deleting file tpa/preset/custom/GTE_CyberTrust_Root.cer


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/GTE_CyberTrust_Root.cer


10:31:09| Done uploading


10:31:09| Upload ./own_custpack/tpa/preset/custom/Root.cer to tpa/preset/custom/Root.cer


10:31:09| Creating directory tpa


10:31:09| Creating directory tpa/preset


10:31:09| Creating directory tpa/preset/custom


10:31:09| Deleting file tpa/preset/custom/Root.cer


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/Root.cer


10:31:09| Done uploading


10:31:09| Upload ./own_custpack/tpa/preset/custom/SEMC_E2E_Root_CA.crt to tpa/preset/custom/SEMC_E2E_Root_CA.crt


10:31:09| Creating directory tpa


10:31:09| Creating directory tpa/preset


10:31:09| Creating directory tpa/preset/custom


10:31:09| Deleting file tpa/preset/custom/SEMC_E2E_Root_CA.crt


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/SEMC_E2E_Root_CA.crt


10:31:09| Done uploading


10:31:09| Upload ./own_custpack/tpa/preset/custom/SETT_RINGTONE_HOOK_3.itm to tpa/preset/custom/SETT_RINGTONE_HOOK_3.itm


10:31:09| Creating directory tpa


10:31:09| Creating directory tpa/preset


10:31:09| Creating directory tpa/preset/custom


10:31:09| Deleting file tpa/preset/custom/SETT_RINGTONE_HOOK_3.itm


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/SETT_RINGTONE_HOOK_3.itm


10:31:09| Done uploading


10:31:09| Upload ./own_custpack/tpa/preset/custom/ThawtePremium.der to tpa/preset/custom/ThawtePremium.der


10:31:09| Creating directory tpa


10:31:09| Creating directory tpa/preset


10:31:09| Creating directory tpa/preset/custom


10:31:09| Deleting file tpa/preset/custom/ThawtePremium.der


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/ThawtePremium.der


10:31:09| Done uploading


10:31:09| Upload ./own_custpack/tpa/preset/custom/ThawteServerCA.cer to tpa/preset/custom/ThawteServerCA.cer


10:31:09| Creating directory tpa


10:31:09| Creating directory tpa/preset


10:31:09| Creating directory tpa/preset/custom


10:31:09| Deleting file tpa/preset/custom/ThawteServerCA.cer


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/ThawteServerCA.cer


10:31:09| Done uploading


10:31:09| Upload ./own_custpack/tpa/preset/custom/Utiroot.cer to tpa/preset/custom/Utiroot.cer


10:31:09| Creating directory tpa


10:31:09| Creating directory tpa/preset


10:31:09| Creating directory tpa/preset/custom


10:31:09| Deleting file tpa/preset/custom/Utiroot.cer


10:31:09| Deleted...OK!


10:31:09| Uploading file tpa/preset/custom/Utiroot.cer


10:31:10| Done uploading


10:31:10| Upload ./own_custpack/tpa/preset/custom/Verisign_Class_3_CA_WTLS.wcrt to tpa/preset/custom/Verisign_Class_3_CA_WTLS.wcrt


10:31:10| Creating directory tpa


10:31:10| Creating directory tpa/preset


10:31:10| Creating directory tpa/preset/custom


10:31:10| Deleting file tpa/preset/custom/Verisign_Class_3_CA_WTLS.wcrt


10:31:10| Deleted...OK!


10:31:10| Uploading file tpa/preset/custom/Verisign_Class_3_CA_WTLS.wcrt


10:31:10| Done uploading


10:31:10| Upload ./own_custpack/tpa/preset/custom/VeriSignClass3Root.cer to tpa/preset/custom/VeriSignClass3Root.cer


10:31:10| Creating directory tpa


10:31:10| Creating directory tpa/preset


10:31:10| Creating directory tpa/preset/custom


10:31:10| Deleting file tpa/preset/custom/VeriSignClass3Root.cer


10:31:10| Deleted...OK!


10:31:10| Uploading file tpa/preset/custom/VeriSignClass3Root.cer


10:31:10| Done uploading


10:31:10| Uploading /files_to_upload to phone...


10:31:10| Sending shutdown command to phone...


10:31:10| Customizing was SUCCESSFUL!


10:31:10| Disconnecting phone...


10:31:10| You may now unplug your phone.


10:31:10| Flashing was successful


10:31:12| Disconnected... Unplug the phone


10:38:41| Shutting down...