Necesito liberar un Sony Ericsson Xperia RAY ST18 de vodafone

[VAMPlRO]

Bueno, pues después de pagar la licencia y hacer las pruebas pertinentes sigo con el teléfono sin liberar.
Os pongo una captura del programa para que veáis lo que me sale y el log del error:




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El log del error es el siguiente:

Action journal
12:41:47 Unlock network lock by certificate replacement
12:41:47 Unlocks the phone by modifying S1 boot and recalculating simlock signature. Removes bootloader restrictions to allow flashing non-original firmwares (custom ROMs) that are not digitally signed. Allows live booting of custom kernels. A connection to the testpoint (TP) is required during the process.
12:41:47 Operating system: Microsoft Windows 7 Ultimate Edition Service Pack 1 (build 7601), 64-bit
12:41:47 Application version: 1.38.4753
12:41:47 . The action name is 'Unlock'
12:41:47 Selected phone type: ST18
12:41:47 Selected connection method: USB ROM
12:41:47 i Instructions
12:41:47 i 1. Make sure the phone battery is charged to at least 50%.
12:41:47 i 2. Switch off the phone!
12:41:47 i 3. Remove the phone battery and wait at least 5 seconds, then insert the battery back to the phone!
12:41:47 i 4. Connect the testpoint to phone's ground (battery negative pole, metallic circuit shielding, GND) and leave it connected!
12:41:47 i 5. Shortly press the power button!
12:41:47 i 6. Disconnect the testpoint!
12:41:47 i 7. Connect the cable to the phone!
12:41:47 [picture]
12:41:47 . The action started waiting for the user
12:42:26 . The action finished waiting for the user
12:42:26 Connecting via Zeus USB Flash Device (USB4)...
12:42:26 Device driver version: 2.2.0.5
12:42:26 Qualcomm ROM ID: 06010100900000
12:42:26 Sending loader...
12:42:27 Waiting for loader response...
12:42:27 . The action started waiting for the user
12:44:27 . The action finished waiting for the user
12:44:27 e Error: Unable to continue with the communication
12:44:27 e Failed!
12:44:27 . The action entered shutdown phase
12:44:27 . The action reported failure


Error code
# DC2F2246A1BE6A3E


Error details
---
75 0B F1 61 48 20 84 6D DE B9 17 F4 62 17 74 40
A7 E5 D0 11 B8 C0 3A 34 92 25 B8 9B F5 65 64 0C
CA F8 EE 00 C6 21 5C 3D FE 01 C8 35 82 92 A8 47
94 C2 50 8F CA 05 91 03 34 B8 76 F6 12 59 BC A5
56 A7 60 0D A6 24 38 22 4C 8A 18 79 A2 23 39 9B
9C CD DE 7D 16 6F D4 2D 52 9B F8 D3 DB 9E 5B 92

Cuando uso el botón reportar, me copia el log y le doy a enviar, pero me sale el siguiente error arriba "Error log from unknown application platform version" y tampoco les llega.

A ver si me podéis ayudar.
Un saludo.