today i've got white w580 to change language pack.. and when i connected it to setool a saw this message :

ChipID:9900,EMP protocol:0301
erom_readvar: error reading unit 1/851
error while reading security units
SECURITY UNITS CAN'T BE READ !
DAMAGED FIRMWARE/GDFS OR EMPTY PHONE
Can't load ID loader !
Elapsed:4 secs.

wtf ?? mobile is working normaly and xs can regonize it..but im scared to do a backup of gdfs and flash it :S
what should i do ?