[Xperia Z General] bernardo415:
my phone is a XPeria C6616 and C6616 using the FTF shows me this in flashtool

5/020/2014 16:20:35 - INFO - Flashtool Version 0.9.16.1 built on 06-16-2014 23:00:00

05/020/2014 16:20:35 - INFO - Executing search strategies to find proxy selector

05/020/2014 16:20:35 - INFO - No proxy found for IE. Trying next one

05/020/2014 16:20:35 - INFO - No proxy found for firefox. Trying next one

05/020/2014 16:20:35 - INFO - No proxy found for java. Trying next one

05/020/2014 16:20:36 - INFO - Syncing devices from github

05/020/2014 16:20:36 - INFO - Pulling changes

05/020/2014 16:20:37 - INFO - Devices sync finished.

05/020/2014 16:20:42 - INFO - Device disconnected

05/020/2014 16:20:49 - INFO - Selected Bundle for Sony Xperia Z (C6616). FW release : 10.5.A.0.230. Customization : Customized_US

05/020/2014 16:20:49 - INFO - Preparing files for flashing

05/023/2014 16:23:30 - INFO - Please connect your device into flashmode.

05/023/2014 16:23:43 - INFO - Device connected in flash mode

05/023/2014 16:23:44 - INFO - Opening device for R/W

05/023/2014 16:23:44 - INFO - Reading device information

05/023/2014 16:23:44 - INFO - Phone ready for flashmode operations.

05/023/2014 16:23:44 - INFO - Current device : C6603 - CB5A1Z6VD6 - 1270-5695_R1D - 1269-5309_10.5.A.0.233 - GLOBAL-LTE_10.5.A.0.233

05/023/2014 16:23:44 - INFO - Start Flashing

05/023/2014 16:23:44 - INFO - Processing loader.sin

05/023/2014 16:23:44 - INFO - Checking header

05/023/2014 16:23:44 - INFO - Flashing data

05/023/2014 16:23:44 - INFO - Processing of loader.sin finished.

05/023/2014 16:23:45 - INFO - Loader : S1_Root_5ca3 - Version : APQ8064_39 / Boot version : S1_Boot_Lagan_1.1.1_1 / Bootloader status : ROOTABLE

05/023/2014 16:23:45 - INFO - Processing partition-image.sin

05/023/2014 16:23:45 - INFO - Checking header

05/023/2014 16:23:45 - INFO - Flashing data

05/023/2014 16:23:45 - INFO - Processing of partition-image.sin finished.

05/023/2014 16:23:45 - INFO - Parsing boot delivery

05/023/2014 16:23:45 - INFO - Phone boot version : S1_Boot_Lagan_1.1.1_1. Boot delivery version : S1_Boot_Lagan_1.1.1_1

05/023/2014 16:23:45 - INFO - Boot delivery up to date. Nothing to do

05/023/2014 16:23:45 - INFO - Processing kernel.sin

05/023/2014 16:23:45 - INFO - Checking header

05/023/2014 16:23:45 - INFO - Flashing data

05/023/2014 16:23:46 - INFO - Processing of kernel.sin finished.

05/023/2014 16:23:46 - INFO - Processing rpm.sin

05/023/2014 16:23:46 - INFO - Checking header

05/023/2014 16:23:46 - INFO - Flashing data

05/023/2014 16:23:47 - INFO - Processing of rpm.sin finished.

05/023/2014 16:23:47 - INFO - Processing fotakernel.sin

05/023/2014 16:23:47 - INFO - Checking header

05/023/2014 16:23:47 - INFO - Flashing data

05/023/2014 16:23:48 - INFO - Processing of fotakernel.sin finished.

05/023/2014 16:23:48 - INFO - Processing amss_fs_3.sin

05/023/2014 16:23:48 - INFO - Checking header

05/023/2014 16:23:48 - INFO - Flashing data

05/023/2014 16:23:48 - INFO - Processing of amss_fs_3.sin finished.

05/023/2014 16:23:48 - INFO - Processing amss_fs_2.sin

05/023/2014 16:23:48 - INFO - Checking header

05/023/2014 16:23:48 - INFO - Flashing data

05/023/2014 16:23:48 - INFO - Processing of amss_fs_2.sin finished.

05/023/2014 16:23:48 - INFO - Processing amss_fs_1.sin

05/023/2014 16:23:48 - INFO - Checking header

05/023/2014 16:23:48 - INFO - Flashing data

05/023/2014 16:23:48 - INFO - Processing of amss_fs_1.sin finished.

05/023/2014 16:23:48 - INFO - Processing apps_log.sin

05/023/2014 16:23:48 - INFO - Checking header

05/023/2014 16:23:48 - INFO - Flashing data

05/023/2014 16:23:49 - INFO - Processing of apps_log.sin finished.

05/023/2014 16:23:49 - INFO - Processing cache.sin

05/023/2014 16:23:49 - INFO - Checking header

05/023/2014 16:23:49 - INFO - Flashing data

05/023/2014 16:23:50 - INFO - Processing of cache.sin finished.

05/023/2014 16:23:51 - INFO - Processing system.sin

05/023/2014 16:23:51 - INFO - Checking header

05/023/2014 16:23:51 - INFO - Flashing data

05/026/2014 16:26:26 - ERROR - Processing of system.sin finished with errors.

05/026/2014 16:26:26 - INFO - Ending flash session

05/026/2014 16:26:26 - ERROR - ERR_SEVERITY="MINOR";ERR_CODE="0017";ERR_DYNAMIC="0x80080012 ";

05/026/2014 16:26:26 - ERROR - Error flashing. Aborted

05/026/2014 16:26:27 - INFO - Device connected in flash mode

05/026/2014 16:26:27 - INFO - Device disconnected

05/026/2014 16:26:31 - INFO - Device connected in flash mode

05/027/2014 16:27:31 - INFO - Device disconnected

05/027/2014 16:27:56 - INFO - Device connected in flash mode

excuse my bad English ;)