me aparece un error al segundo paso; 6. Desconecta el cable USB del terminal, apágalo y flashea el firmware ICS con Flashtool. Desmarca todos los cuadrados de WIPE y marca solo EXCLUDE PARTITION (si no aparece, sigue tu camino) y marca NO FINAL VERIFICATION.
Marco excluir PARTITION pero me da error el flastool este el log:
01/023/2012 11:23:39 - INFO - <- This level is successfully initialized
01/023/2012 11:23:39 - INFO - Flashtool Version 0.8.0.0 built on 2012-05-27 21:57:12
01/023/2012 11:23:39 - INFO - You can drag and drop ftf files here to start flashing them
01/023/2012 11:23:45 - INFO - Device disconnected
01/024/2012 11:24:54 - INFO - Selected LT26_6.1.A.0.452_Generic_CH_1257-3740_.ftf
01/024/2012 11:24:54 - INFO - Preparing files for flashing
01/024/2012 11:24:56 - INFO - Please connect your device into flashmode.
01/025/2012 11:25:09 - INFO - Device connected in flash mode
01/025/2012 11:25:09 - INFO - Opening device for R/W
01/025/2012 11:25:09 - INFO - Reading device information
01/025/2012 11:25:09 - INFO - Phone ready for flashmode operations.
01/025/2012 11:25:09 - INFO - Start Flashing
01/025/2012 11:25:09 - INFO - Flashing loader
01/025/2012 11:25:11 - INFO - Loader : S1_Root_de72 - Version : R5C004 / Bootloader status : NOT_ROOTABLE
01/025/2012 11:25:11 - INFO - Disabling final data verification check
01/025/2012 11:25:11 - INFO - Flashing partition-image.sin
01/025/2012 11:25:12 - INFO - Ending flash session
01/025/2012 11:25:13 - ERROR -
01/025/2012 11:25:13 - ERROR - Error flashing. Aborted
01/025/2012 11:25:13 - INFO - Device connected in flash mode