Como flashear un R300?

[jiangoma]

PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...
ROM version: 0502
Locosto HS detected, booting...
FLASH ID: 0089/8904 (00040000)
Can't get IMEI,phone is dead
PHONE IMEIAMAGED
Elapsed: 35 secs.
Will write GDFS now.
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...
ROM version: 0502
Locosto HS detected, booting...
FLASH ID: 0089/8904 (00040000)
Can't get IMEI,phone is dead
PHONE IMEIAMAGED
ENABLE "SIGNED MODE"
Elapsed: 44 secs.



ese mensaje me sale amigo cuando trato de escribir la gdfs

ahora me sale el siguiente mensaje

PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...
ROM version: 0502
Locosto HS detected, booting...
FLASH ID: 0089/8904 (00040000)
Can't get IMEI,phone is dead
PHONE IMEIAMAGED
Elapsed: 35 secs.
Will write GDFS now.
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...
ROM version: 0502
Locosto HS detected, booting...
FLASH ID: 0089/8904 (00040000)
Can't get IMEI,phone is dead
PHONE IMEIAMAGED
ENABLE "SIGNED MODE"
Elapsed: 44 secs.
SIGNED MODE (USING SERVER)
Will write GDFS now.
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...

EROM "R5A036" CID: 0001
SOFTWARE CID: 0001
SIMLOCK STATE: "0"
LOADER VERSION: "R3A006"

Can't get IMEI,phone is dead
MINOR ERROR "MISC_ERROR (TA_invalid,_format_may_be_required)" IN "MISC_CLASS"
Elapsed: 30 secs.
SIGNED MODE (USING SERVER)
Will write GDFS now.
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS "POWER ON" BUTTON SHORTLY...

EROM "R5A036" CID: 0001
SOFTWARE CID: 0001
SIMLOCK STATE: "0"
LOADER VERSION: "R3A006"

Can't get IMEI,phone is dead
MINOR ERROR "MISC_ERROR (TA_invalid,_format_may_be_required)" IN "MISC_CLASS"
Elapsed: 25 secs.