Ayuda error en w810

lo que pasa es que le quiero meter menus flash pero me da este erro con todos:

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.

ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
OTP LOCKED:1 CID:49 PAF:1 IMEI:35906300976359 CERT:RED
PATCH:061204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR:060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738
Flash ID check:2019
Flash props sent ok

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

Trying to launch embedded bootloader...
INT LDR:COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:2019
Flash props sent ok
FOUND: R4DB005_CXC1250316_GENERIC_HN
Restore from:R4DB005_CXC1250316_GENERIC_HN
CSloader version:
SETOOL2 LITE COMPACT_SEMC_FS_LOADER (FAT V26)
loader startup: executed
loader filesystem startup: executed
loader GDFS startup: executed
Writing package...
Directory: tpa/preset/system/desktop/flash/
W850i_EvoAir_Radio_Desktop.swf (273105)
file block nak,err:3
Can't write file (W850i_EvoAir_Radio_Desktop.swf)
Directory: tpa/user/theme/
W850i_EvoAir.thm (204800)
file block nak,err:3
Can't write file (W850i_EvoAir.thm)
Phone detached
Elapsed:90 secs.