I just re-flashed the phone using XS++ 3.1 Darwin and the R4KE0001 Main/FS files. Here's the log:

16:04:49|
16:04:49| Attempting to open the interface...
16:04:49|
16:04:49| TURN OFF PHONE!
16:04:49| Hold 'C' button on phone and connect phone NOW.
16:04:49| You have 30 seconds...
16:04:49|
16:04:49| Baseband ID: 8040
16:04:49| Protocol Version: 3.1
16:04:49|
16:04:49| Sending db2010_cid00_prodid_p3l.bin...
16:04:50| Applet ID: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L
16:04:50| This is a PRODUCTION_ID loader
16:04:50| Activating GDFS...
16:04:50| Cannot open GDFS
16:04:50| Activating GDFS...
16:04:50| Cannot open GDFS
16:04:50| Activating GDFS...
16:04:50| Cannot open GDFS
16:04:50| Activating GDFS...
16:04:50| Cannot open GDFS
16:04:50| Activating GDFS...
16:04:50| Cannot open GDFS
16:04:50| Phone name detected!
16:04:50|
16:04:50| Profiling SEMC phone...
16:04:50| Platform: DB2010
16:04:50| OTP CID: 49
16:04:50| EROM CID: 49
16:04:50| EROM Color: Red
16:04:50| IMEI: 35906100xxxxxx
16:04:50| Phone ID: W810
16:04:50| Region: S_ASIA_LEVAN
16:04:50| CDA: CDA102555/110 R2A
16:04:50| Firmware Version: R4ED001
16:04:50| EROM: n/a
16:04:50| Ready for operation!
16:04:58|
16:04:58| Sending db2010_cid49red_flash_r2a003.bin...
16:04:58| Applet ID: 060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738
16:04:58| This is a FLASH loader
16:04:58| Now flashing firmware main...
16:04:58| Flashing c:\se\w810_r4ek001_main_generic_hn_red49.mbn
16:04:58| Header type: BABE
16:04:58| 344 flashblocks
16:07:41| Finishing flash
16:07:42| Done flashing
16:07:42| Now flashing filesystem...
16:07:42| Flashing c:\se\w810_r4ek001_fs_america_2_red49.fbn
16:07:42| Header type: BABE
16:07:42| 157 flashblocks
16:08:55| Finishing flash
16:08:56| Done flashing
16:08:56| Flashing was successful
16:08:58| Disconnected... Unplug the phone