Mi Xperia Mini Pro al encender se apaga FlashTool LOG

[Vidoz]

Pulso el botón de encendido , y vibra, pasan 3 segundos y la pantalla se enciende en negro y pasa un rato y se enciende en un negro mas luminoso y se enciende y se apaga

He reinstalado la compilacion 58 Con flash tool os dejo el LOg
08/017/2014 21:17:32 - INFO - Selected SK17i / 4.0.2.A.0.58 / GLOBAL
08/017/2014 21:17:32 - INFO - Preparing files for flashing
08/017/2014 21:17:33 - INFO - Please connect your device into flashmode.
08/017/2014 21:17:41 - INFO - Device connected in flash mode
08/017/2014 21:17:41 - INFO - Opening device for R/W
08/017/2014 21:17:41 - INFO - Reading device information
08/017/2014 21:17:41 - INFO - Phone ready for flashmode operations.
08/017/2014 21:17:41 - INFO - Current device : SK17i - BX902TXSKJ - 1249-7380_R4D - 1244-7088_4.0.2.A.0.58 - WORLD-i_4.0.2.A.0.58
08/017/2014 21:17:41 - INFO - Start Flashing
08/017/2014 21:17:41 - INFO - Processing loader.sin
08/017/2014 21:17:41 - INFO - Checking header
08/017/2014 21:17:41 - INFO - Flashing data
08/017/2014 21:17:43 - INFO - Loader : S1_Loader_Root_773f - Version : R4A066 / Boot version : R9A028 / Bootloader status : ROOTABLE
08/017/2014 21:17:43 - INFO - Processing kernel.sin
08/017/2014 21:17:43 - INFO - Checking header
08/017/2014 21:17:43 - INFO - Flashing data
08/017/2014 21:17:45 - INFO - Processing fota0.sin
08/017/2014 21:17:45 - INFO - Checking header
08/017/2014 21:17:45 - INFO - Flashing data
08/017/2014 21:17:45 - INFO - Processing fota1.sin
08/017/2014 21:17:45 - INFO - Checking header
08/017/2014 21:17:45 - INFO - Flashing data
08/017/2014 21:17:46 - INFO - Processing adsp.sin
08/017/2014 21:17:46 - INFO - Checking header
08/017/2014 21:17:46 - INFO - Flashing data
08/017/2014 21:17:48 - INFO - Processing amss_fs.sin
08/017/2014 21:17:48 - INFO - Checking header
08/017/2014 21:17:48 - INFO - Flashing data
08/017/2014 21:17:48 - INFO - Processing amss.sin
08/017/2014 21:17:48 - INFO - Checking header
08/017/2014 21:17:48 - INFO - Flashing data
08/017/2014 21:17:56 - INFO - Processing apps_log.sin
08/017/2014 21:17:56 - INFO - Checking header
08/017/2014 21:17:56 - INFO - Flashing data
08/017/2014 21:17:56 - INFO - Processing cache.sin
08/017/2014 21:17:56 - INFO - Checking header
08/017/2014 21:17:56 - INFO - Flashing data
08/017/2014 21:17:57 - INFO - Processing system.sin
08/017/2014 21:17:57 - INFO - Checking header
08/017/2014 21:17:57 - INFO - Flashing data
08/019/2014 21:19:39 - INFO - Processing userdata.sin
08/019/2014 21:19:39 - INFO - Checking header
08/019/2014 21:19:39 - INFO - Flashing data
08/019/2014 21:19:41 - WARN - This file is ignored : simlock.ta
08/019/2014 21:19:41 - INFO - Ending flash session
08/019/2014 21:19:42 - INFO - Flashing finished.
08/019/2014 21:19:42 - INFO - Please unplug and start your phone
08/019/2014 21:19:42 - INFO - For flashtool, Unknown Sources and Debugging must be checked in phone settings
08/019/2014 21:19:42 - INFO - Device connected in flash mode