Pues nada,yo sigo aqui intentandolo hasta que se me acabe el log que compre...lo maximo a lo que he llegado es aqui:
Try to power on handset ...
Reading handset identificators ...
BOOT Signature: A1_DB2010_49_RED
CustomerID (flash): 49
CustomerID (OTP): 49
Handset IMEI: xxxxxxxxxxxxxxxx(sale correcto el n&#186
Flash chip: 890D
Try to power on handset ...
Write loader to handset flash ...
Wait handset to power off ...
Try to power on handset ...
Start loader from handset flash ...
Sending loader to handset RAM ...
Unpacking CPU file ...
Write CPU file: "K750_R1DB001_ZONE1_STANDARD" (yo le clicke a EUROPE_1CDA 102337_9)

SUCCESS: write CPU flash
Try to power on handset ...
Sending loader to handset RAM ...
Unpacking PPM file ...
Write PPM file: "K750_R1DB001_EUROPE_1"
SUCCESS: write PPM flash
Try to power on handset ...
Reading handset identificators ...
BOOT Signature: A1_DB2010_49_RED
CustomerID (flash): 49
CustomerID (OTP): 49
Handset IMEI: xxxxxxxxxxxxxxxx
Flash chip: 890D
Try to power on handset ...
Write loader to handset flash ...
Wait handset to power off ...
Try to power on handset ...
Start loader from handset flash ...
Reading CXC version string ...
CXC version: R1DB001_CXC125952_EU_1_CL
Downloading CXC restoration file ...
Sending loader to handset RAM ...
Write 2nd loader to handset flash ...
Downloading 2nd loader from server ...
Try to power on handset ...
Start 2nd loader from handset flash ...
Setup 2nd loader ...
Removing network locks ...
Clear error string (xExW) ...
SUCCESS: Network locks removed
Try to power on handset ...
Write loader to handset flash ...
Wait handset to power off ... (Le cambio la bateria por una a tope de carga)
Try to power on handset ...
FAILURE: Cannot power on handset

Ya empiezo a estar desesperado...