Problem!! Plz help

i am trying to upload some flash files to my SE K770 using XS++ FSX and when i click on start FSX this error occurs and the phone disconnects itself.
13:38:18| XS++ v3.2 Dev1 (Crystal) Ready !
13:38:18| Executed on Microsoft Windows XP
13:38:45|
13:38:45| Attempting to open the interface...
13:38:45|
13:38:45| TURN OFF PHONE!
13:38:45| Hold 'C' button on phone and connect phone NOW.
13:38:45| You have 30 seconds...
13:38:45|
13:38:52| Baseband ID: 9900
13:38:52| Protocol Version: 3.1
13:38:53| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:K770)
13:38:53| ...using GDFS name
13:38:53|
13:38:53| Profiling SEMC phone...
13:38:53| Platform: DB2020
13:38:53| OTP CID: 51
13:38:53| EROM CID: 53
13:38:53| EROM Color: Red
13:38:53| IMEI: 35617902xxxxxx
13:38:53| Phone ID: K770
13:38:53| Region: M_EAST_N_AFR
13:38:53| CDA: CDA102568/109 R8A
13:38:53| Firmware Version: R8BC004
13:38:53| EROM: R3A022
13:38:53| Ready for operation!
13:39:23| After making any changes with FSX
13:39:23| you must press the 'Shutdown' button
13:40:26| Sorry, your phone is NOT SUPPORTED
13:40:26| Error: FSX failed.
13:40:26| FSX Shutdown!
13:40:28| Disconnected... Unplug the phone

plz help me