[Xperia Z General] totzkitotz:
Sir [MENTION=410007]Nut[/MENTION], i tried this step given by [MENTION=2344849]samsingh4u[/MENTION]...

-first reinstall the xperia z flash driver,fastboot driver n adb drivers found in C drive >flashtool >drivers

-open the package the install the driver.

-restart your laptop open flashtool and

-now press volume upkey and power button (keep pressed both keys until you feel 4 vibrations)

-flash the same 10.4.B.0.569 ftf package i've downloaded..

-just select it in flashtool just tick on kernel and fota n flash it...

then this is the log from my flashtool that i used Sir..

13/012/2013 15:12:18 - INFO - <- This level is successfully initialized

13/012/2013 15:12:18 - INFO - Flashtool Version 0.9.13.0 built on 2013-06-04 22:50:00

13/012/2013 15:12:22 - INFO - Device disconnected

13/012/2013 15:12:25 - INFO - Selected C6603 / 10.4.B.0.569 / Commercial_And_Journalists

13/012/2013 15:12:25 - INFO - Preparing files for flashing

13/015/2013 15:15:43 - INFO - Please connect your device into flashmode.

13/021/2013 16:21:16 - INFO - Device connected in flash mode

13/021/2013 16:21:16 - INFO - Opening device for R/W

13/021/2013 16:21:16 - INFO - Reading device information

13/021/2013 16:21:16 - INFO - Phone ready for flashmode operations.

13/021/2013 16:21:16 - INFO - Current device : C6603 - BX903JAUP0 - 1270-4066_R1C - 1269-5309_10.4.B.0.569 - GLOBAL-LTE_10.4.B.0.569

13/021/2013 16:21:16 - INFO - Start Flashing

13/021/2013 16:21:16 - INFO - Processing loader.sin

13/021/2013 16:21:16 - INFO - Checking header

13/021/2013 16:21:16 - INFO - Flashing data

13/021/2013 16:21:17 - INFO - Loader : S1_Root_5ca3 - Version : APQ8064_39 / Boot version : S1_Boot_Lagan_1.1.1_1 / Bootloader status : ROOTED

13/021/2013 16:21:17 - INFO - Processing partition-image.sin

13/021/2013 16:21:17 - INFO - Checking header

13/021/2013 16:21:17 - INFO - Flashing data

13/021/2013 16:21:17 - INFO - Parsing boot delivery

13/021/2013 16:21:17 - INFO - Phone boot version : S1_Boot_Lagan_1.1.1_1. Boot delivery version : S1_Boot_Lagan_1.1.1_1

13/021/2013 16:21:17 - INFO - Boot delivery is up to date. Nothing done for boot bundle

13/021/2013 16:21:17 - INFO - Processing amss_fs_3.sin

13/021/2013 16:21:17 - INFO - Checking header

13/021/2013 16:21:17 - INFO - Flashing data

13/021/2013 16:21:17 - INFO - Processing amss_fs_2.sin

13/021/2013 16:21:17 - INFO - Checking header

13/021/2013 16:21:17 - INFO - Flashing data

13/021/2013 16:21:17 - INFO - Processing amss_fs_1.sin

13/021/2013 16:21:17 - INFO - Checking header

13/021/2013 16:21:17 - INFO - Flashing data

13/021/2013 16:21:18 - INFO - Processing apps_log.sin

13/021/2013 16:21:18 - INFO - Checking header

13/021/2013 16:21:18 - INFO - Flashing data

13/021/2013 16:21:18 - INFO - Processing cache.sin

13/021/2013 16:21:18 - INFO - Checking header

13/021/2013 16:21:18 - INFO - Flashing data

13/021/2013 16:21:20 - INFO - Processing system.sin

13/021/2013 16:21:20 - INFO - Checking header

13/021/2013 16:21:20 - INFO - Flashing data

13/025/2013 16:25:50 - INFO - Processing userdata.sin

13/025/2013 16:25:50 - INFO - Checking header

13/025/2013 16:25:50 - INFO - Flashing data

13/026/2013 16:26:18 - INFO - Processing elabel-c6603-prototype_201305081233_10.4.B.0.569.sin

13/026/2013 16:26:18 - INFO - Checking header

13/026/2013 16:26:18 - INFO - Flashing data

13/026/2013 16:26:21 - INFO - Ending flash session

13/026/2013 16:26:21 - INFO - Flashing finished.

13/026/2013 16:26:21 - INFO - Please unplug and start your phone

13/026/2013 16:26:21 - INFO - For flashtool, Unknown Sources and Debugging must be checked in phone settings

13/026/2013 16:26:22 - INFO - Device connected in flash mode

after Flashing, I press the Power On in my Z but still it did not turn on :( but if I charged it, the led notification turns RED :confused:

whats the right thing I should do Sir? or did I make any mistake again?

thanks again Sir NUT..:crying::(