NAIN cero backups y eso es lo q me preocupa!!
Intente flashear solo el MAIN y esto es lo q aparecio:

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 www.setool.net and buy FULL.

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:51 PAF:1 IMEI:35851601396839 CERT:RED
FLASH CID:52 COLOR:RED
set_gdfs_props failed, exiting
Elapsed:10 secs.
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35851601396839 CERT:RED
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\Administrador\Mis documentos\Mis archivos recibidos\K550\K550_R6BC002_MAIN_GENERIC_LI_RED52. mbn
CURRENT FLASH FILE CID:52
SSW uses complete hash, hash len is:9200
Will flash 460 blocks...
verify block error
last blk:44150000,00010000
Elapsed:57 secs.