HELP??? K800i freezes

[andd2007]

here is the LOG
15:46:19| Baseband ID: 9900
15:46:19| Hardware Platform: db2020
15:46:19| Protocol Version: 3.1
15:46:19| Phone name detected!
15:46:19|
15:46:19| Profiling SEMC phone...
15:46:19| Baseband ID: db2020
15:46:19| OTP CID: 49
15:46:19| EROM CID: 52
15:46:19| EROM Color: Red
15:46:19| IMEI: 35170801xxxxxx
15:46:19| Phone ID: K800
15:46:19| Network: EUROPE_2
15:46:19| CDA: CDA102568/11 R6A
15:46:19| Firmware Version: R1KG001
15:46:19| EROM: R3A016
15:46:19|
15:46:19| Ready for operation!

The phone has already the new EROM
And when I try tu upgrade it via davinci
it shows me:

Detected SonyEricsson: K800/K610/Z710/K790/W850.
Phone Color: Red
Phone CID: 52
Status Ok, OTP Close, CID49, PAF1
IMEI: 351708-01-935324
Phone EROM: R3A016 prgCXC1250461_EROM_DB2020_WILMA_FOTA_SIMLOCK_FLAFL A_SIBLEY_SEMCUSB
Status Ok, OTP Close, CID49, PAF1
IMEI: 351708-01-935324
Erom Update started...
Erom Update failed!
Execution Time - 00:00:13
Error: 0x006666

How I told I already have tried everything with flashing (via SEUS, via XS++ ...)

Here I tried to upgrade the erom:
WotanClient 1.0.2
RUNNING UPDATE
FTP: connecting to server eagle.wotanserver.com
FTP: connecting to server
FTP: downloading - please wait
FTP: close
ZIP: unpacking data...
ZIP: done
UPDATE FINISHED
Connect your phone, pressing "C"
waiting...
phone found.
phone found at position 1
DB2020 detected
CL00 CI00 OCI00 __ __ __ SL00 OCL00 __
LOADER: OK
061220 1711 NPA4_CXC1329130_DB2020_SEMC_RECOVERY_P3K
FC ID: 89 7E
connecting to server
connection OK
sending login
EROM: starting upgrade
EROM: done
ERROR:
SEMCSEC status 3
== FAILED ==
Duration: 00:01