Me es imposible via USB, mira el log de operacion Dreechan..................Saludos.

02/12/2008 14:52:39 PHONE STATE: "RETAIL"
02/12/2008 14:52:39 FLASH CID: 0049
02/12/2008 14:52:39 Speed:921600
02/12/2008 14:52:39 OTP: LOCKED:1 CID:49 PAF:1 IMEI:35462301905793 CERT:RED
02/12/2008 14:52:39 phoneID error (1)
02/12/2008 14:52:39 Phone info read error ! PLEASE CHECK MODEL !
02/12/2008 14:52:39 Elapsed: 9 secs.
02/12/2008 14:53:15 ChipID:8040,EMP protocol:0301
02/12/2008 14:53:15
02/12/2008 14:53:15 PHONE STATE: "RETAIL"
02/12/2008 14:53:15 FLASH CID: 0049
02/12/2008 14:53:15 Speed:921600
02/12/2008 14:53:45 FAILED TO SETUP PHONE
02/12/2008 14:53:46 Elapsed: 35 secs.
02/12/2008 14:54:22 ChipID:8040,EMP protocol:0301
02/12/2008 14:54:22
02/12/2008 14:54:22 PHONE STATE: "RETAIL"
02/12/2008 14:54:22 FLASH CID: 0049
02/12/2008 14:54:22 Speed:921600
02/12/2008 14:54:22 err: 39 (30)
02/12/2008 14:54:22 loader payload not accepted
02/12/2008 14:54:22 FAILED TO SETUP PHONE
02/12/2008 14:54:22 Elapsed: 7 secs.