HOLA tengo el mismo problema
pero alintentar cargar soo el MAIN me aparece esto.

Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors

if you like LITE edition - please visit Index of ./ and buy FULL.

Abort all operations.
phone pre-boot failed,possible RECOVERY needed.
Elapsed:7 secs.
ChipID:9900,EMP protocol:0301
BOOTROM MODE DETECTED
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI: CERT:N/A
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok
writing C:\Documents and Settings\Gabo\Escritorio\CELULAR\SETOOL\K550@W610 FINAL\W610_R6BC002_MAIN_GENERIC_NA_RED52.mbn
CURRENT FLASH FILE CID:52
SSW uses complete hash, hash len is:9200
Will flash 460 blocks...
verify block error
last blk:45D50000,00010000
Elapsed:300 secs.

mi cel es un k550 ( k550@w610 ).
alguna ayuda?

( MALDITO PARCHE DE LIBERACION!!! )