Pues aki esta lo que me aparece con el phone-XS
Turn off phone
19:51:12| Hold C Button on phone and connect phone.
19:51:12| You have 30 seconds.
19:51:12| ++++++++++++++++++++++++++++++++++
19:51:18| PORT STATUS: ACTIVE
19:51:18| DBID: 8040 (db2010 Marita compact)
19:51:18| proto: 3.1
19:51:18| sending loaders\db2010_cid00_prodid_p3k.bin
19:51:18| QH00 Header
19:51:18| Wait for EsB
19:51:19| Wait for EhM
19:51:19| QA00 Prologue 6532 bytes
19:51:19| Wait for EaTEbS
19:51:19| QD00 Payload 35540 bytes
19:51:19| Wait for EdQ
19:51:19| This is a PRODUCTION_ID loader
19:51:20| Activating GDFS...
19:51:21| phone name detected
19:51:21| ++++++++++++++++++++++++++++++++++
19:51:21| PHONE INFO
19:51:21| ++++++++++++++++++++++++++++++++++
19:51:21| DBID: db2010
19:51:21| OPT CID: 49
19:51:21| EROM CID: 49
19:51:21| EROM color: red
19:51:21| IMEI: 35384001xxxxxx
19:51:21| Phone: W300
19:51:21| Operator: AMERICA_2
19:51:21| CDA: CDA102737/16 R1A
19:51:22| Firmware: R9A036
19:51:22| EROM: n/a
19:51:22| ++++++++++++++++++++++++++++++++++
19:51:22| ready for operation!
19:51:55| binary sending loaders\CID49_RED_25.LDR
19:51:56| Header
19:51:56| Prologue 6520 bytes
19:51:56| Payload 40447 bytes
19:51:57| This is a FLASH loader
19:51:57| +++ Now flashing firmware main...
19:52:27| Sending flashfile F:\Josue\Sony Ericsson\W300i_R9A036_MAIN_GENERIC_JE_RED49.mbn
19:52:27| 336 flashblocks
19:56:41| +++ Sendinging shutdown signal to phone...
19:56:43| Shutting down...

y como tiene que enviar 336 flashblocks se queda en 12 y de ahi no avanza