[ CONSULTA ] Ayuda Desbloquear Bootloader Xperia Play R800i

[amospina]

Hola a todos, tengo el siguiente problema: Compre un Xperia Play R800i por mercadolibre quiero flashearlo con un firmware ICS pero el bendito celular no entra a fastboot con la tecla de atras ni enciende luces como lei en varios foros, estoy intentando hacerlo por S1Tool pero me genera el siguiente error, al intentar hacerlo con Flashtool tampoco me deja....alguna idea de que puede ser? que otra alternativa tengo para acceder al fastboot? he leido muuuuchos foros e intentado de todo pero nada me ha funcionado...

Welcome to S1 tool.
That is small and crippled subset of SETOOL2 service tool.

DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE

llbug:[\\?\USB#VID_0000&PID_0000#6&2e2f5def&0&2#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "El sistema no puede encontrar el archivo especificado"
Elapsed:32 secs.

DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE

PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"


TO CONNECT NEXT PHONES
X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro
LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY
PRESS AND HOLD "BACK" BUTTON...

ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro
PRESS AND HOLD "Volume Down" BUTTON...

PLEASE ATTACH TURNED OFF PHONE NOW

RUNNING S1_LOADER VER "R4A062"
LOADER AID: 0001
FLASH ID: "002C/00B3"
LOADER VERSION: "r4A069"


NOT RECOGNIZED SIMLOCK CERTIFICATE
MAYBE YOU SHOULD UNLOCK PHONE BY SETOOL2 ?
Elapsed:35 secs.



************************************************** *****

Ahora el de FlashTool

19/038/2013 20:38:23 - INFO - <- This level is successfully initialized
19/038/2013 20:38:23 - INFO - Flashtool Version 0.9.13.0 built on 2013-06-04 22:50:00
19/038/2013 20:38:28 - INFO - Device disconnected
19/038/2013 20:38:30 - INFO - Selected R800i / 4.0.2.A.0.58 / EnhancedV2
19/038/2013 20:38:30 - INFO - Preparing files for flashing
19/038/2013 20:38:32 - INFO - Please connect your device into flashmode.
19/038/2013 20:38:57 - INFO - Device connected with USB debugging off
19/038/2013 20:38:57 - INFO - For 2011 devices line, be sure you are not in MTP mode
19/039/2013 20:39:00 - INFO - Device connected with USB debugging on
19/039/2013 20:39:01 - INFO - Connected device : SonyEricson Xperia Play
19/039/2013 20:39:01 - INFO - Installed version of busybox : BusyBox v1.21.1 (2013-07-08 10:26:30 CDT) multi-call binary.
19/039/2013 20:39:01 - INFO - Android version : 2.3.4 / kernel version : 2.6.32.9-perf / Build number : 4.0.2.A.0.42
19/039/2013 20:39:01 - INFO - Checking root access
19/039/2013 20:39:02 - INFO - Root Access Allowed
19/039/2013 20:39:03 - INFO - Installing toolbox to device...
19/039/2013 20:39:03 - INFO - Pushing C:\Flashtool\custom\root\ftkit.tar to /data/local/tmp
19/039/2013 20:39:03 - INFO - Running installftkit as root thru sysrun
19/043/2013 20:43:41 - INFO - Device disconnected
19/044/2013 20:44:11 - INFO - Device connected with USB debugging off (En el telefono esta activado)
19/044/2013 20:44:11 - INFO - For 2011 devices line, be sure you are not in MTP mode
19/044/2013 20:44:29 - INFO - Flash canceled

[amospina]

Algún administrador que me ayude por favor!!!