Hello guys!

During my last unlocking of my SE k770i I ran on the error that I dont know how to fix myself:

Here is a log of my last session:
Code:
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:35223902022587 CERT:RED
FLASH CID:52 COLOR:RED
 
Model:K770i
Brand:SI vodafone
MAPP CXC article: R8BA024     prg1201-7601_VODAFONE_VI
MAPP CXC version: R8BA024
Language Package:VFE_LIVE_3
CDA article: 1203-3998
CDA version: R3A
Default article: 1201-7603
Default version: R8BA024
 
Network LOCKED
Operator: 293-40
 
Elapsed:5 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:35223902022587 CERT:RED
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok
 
CID52 BYPASS PROCEDURE STARTED
Processing part1...
CSloader version:
070410 1557 HANCXC1250562_DB2020_CSLOADER_R3A009
Processing part2...
Processing part3....
OTP LOCKED:1 CID:51 PAF:1 IMEI:35223902022587 CERT:RED
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok
 
REMOVE CABLE FROM PHONE
REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"
 
HOLD "C" BUTTON AND ATTACH PHONE
 
CID52 BYPASS PROCEDURE FINISHED
 
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
Trying to launch embedded bootloader...
INT LDR:DB2020_PRELOADER_FOR_SETOOL2
LDR:DB2020 LOADER FOR SETOOL2
Flash ID check:897E
Flash props sent ok
writing D:\Documents and Settings\Administrator\Desktop\New Folder\K770_R8BA024_MAIN_GENERIC_VI_RED52.mbn
CURRENT FLASH FILE CID:52
SSW uses complete hash, hash len is:9200
Will flash 460 blocks...
verify block error
last blk:44810000,00010000
Elapsed:619 secs.
I happened 2 times in a row, so is there anything I can to overcome this block error interrupt and unlock my phone normally?

REgards

Sin