W550i Problems

hi guys i got a SE-w550i with white screen i tried sorting but getting nowere im using SEtool2 witch gives me this
Open COM port OK
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Cowardly refusing to load empty loader.
failed to load CERTLOADERS,try to use RECOVERY.
Elapsed:5 secs.
ive tried to recover then get this
RECOVERY MODE STARTED
Open COM port OK
err: 45
loader prologue returns invalid status
Open COM port OK
Recovery:050726 1532 NPA4_CXC1326739_SEMC_COMPACTCERTLOADER R1A
Fetching phone data from OTP
OTP status:0 locked:1 CID:49 PAF:1 IMEI:35744200659117 CERT:RED
bad file, will not flash it.
Recovery failed. Phone dead.
Elapsed:12 secs.
also tried to use SEMCtool_v8.4 still no joy is they anyway to sort this problem out it was a white screen of death with red blinking led now its nothing but i think thats the gdfs i maybe wrong :(
any ideas many thanks in advanced for your time
jay :D