ahi esta el log del setools:

welcome to setool2 lite edition v 1.08
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:49 PAF:1 IMEI:35647601624925 CERT:RED
FLASH CID:49 COLOR:RED

MAPP CXC article: R9A031 prgCXC1123260_GENERIC_JE
MAPP CXC version: R9A031
Language Package:AMERICA_2
CDA article: CDA102499/100
CDA version: R6A
Default article: cxc1123203
Default version: R9A031

Operator: 730-03

USERCODE:0000

Elapsed:4 secs.
FILE RECOGNIZED AS CUSTOMIZATION PACKAGE.

CDA:CDA102499/112
MODEL:W300i
VARIANT:AMERICA_2
LANGUAGE: EN
LANGUAGE: PB
LANGUAGE: XL

ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
OTP LOCKED:1 CID:49 PAF:1 IMEI:35647601624925 CERT:RED
PATCH:061204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR:060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738
Flash ID check:897E
Flash props sent ok

DETACH CABLE FROM PHONE.
REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"

ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
Trying to launch embedded bootloader...
Embedded flashloader:
COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:897E
Flash props sent ok
FOUND: R9A031_CXC1123260_GENERIC_JE
Restore from:R9A031_CXC1123260_GENERIC_JE
writing C:\Users\Matias\Desktop\Weas\Programacion original SEw300i\W300_R9A031_MAIN_GENERIC_JE_RED49.mbn
CURRENT FLASH FILE CID:49
SSW uses dynamic hash, dynamic hash len is:336
Will flash 336 blocks...
start addr:45XXXXXXXXX
len: 000100000000
block: 299/336
Send superblock command NAK
Elapsed:195 secs.