New and need help :(

[LanaBanana]

This is all that popped up until the point that it didn't work

23:05:17| XS++ v3.1 (Darwin) Ready !
23:05:17| Executed on Microsoft Windows Vista
23:06:10|
23:06:10| Attempting to open the interface...
23:06:10|
23:06:10| TURN OFF PHONE!
23:06:10| Hold 'C' button on phone and connect phone NOW.
23:06:10| You have 30 seconds...
23:06:10|
23:06:19| Baseband ID: 9900
23:06:19| Protocol Version: 3.1
23:06:19| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:K800)
23:06:20| ...using GDFS name
23:06:20|
23:06:20| Profiling SEMC phone...
23:06:20| Platform: DB2020
23:06:20| OTP CID: 51
23:06:20| EROM CID: 53
23:06:20| EROM Color: Red
23:06:20| IMEI: (removed)
23:06:20| Phone ID: K800
23:06:20| Region: VFE_LIVE_2
23:06:20| CDA: CDA102511/130 R4A
23:06:20| Firmware Version: R8BF003
23:06:20| EROM: R3A022
23:06:20| Ready for operation!
23:06:43| Sorry, your phone is NOT SUPPORTED
23:06:43| Error: Failed to send CSLoader!
23:06:43| FSX Shutdown!
23:06:45| Disconnected... Unplug the phone

[SeaMonkey]

Yes you have CID53,so you can't make backup of GDFS but you still can flash with Flashing with jdflasher - Top Sony Forums