[General Questions and Answers] Xperiaz32016:
the cause of that

28/007/2016 13:07:51 - INFO - Flashtool Version 0.9.18.4 built on 12-05-2014 22:00:00

28/007/2016 13:07:51 - INFO - Executing search strategies to find proxy selector

28/007/2016 13:07:52 - INFO - No proxy found for IE. Trying next one

28/007/2016 13:07:52 - INFO - No proxy found for firefox. Trying next one

28/007/2016 13:07:52 - INFO - No proxy found for java. Trying next one

28/007/2016 13:07:52 - INFO - Syncing devices from github

28/007/2016 13:07:52 - INFO - Scanning devices folder for changes.

28/008/2016 13:08:08 - INFO - Changes have been found. Doing a hard reset (removing user modifications).

28/008/2016 13:08:08 - INFO - Pulling changes from github.

28/008/2016 13:08:09 - INFO - Devices sync finished.

28/008/2016 13:08:14 - INFO - Device connected in fastboot mode

28/008/2016 13:08:33 - INFO - Decrypt canceled

28/008/2016 13:08:51 - INFO - Canceled

28/009/2016 13:09:12 - INFO - List of connected devices (Device Id) :

28/009/2016 13:09:12 - INFO - - USB\VID_0FCE&PID_0DDE\BH9007TS1N	Driver installed : true

28/009/2016 13:09:12 - INFO - List of ADB devices :

28/009/2016 13:09:12 - INFO - - none

28/009/2016 13:09:12 - INFO - List of fastboot devices :

28/009/2016 13:09:12 - INFO - - BH9007TS1N

28/010/2016 13:10:06 - ERROR - root : this bundle is not valid

28/011/2016 13:11:22 - INFO - List of connected devices (Device Id) :

28/011/2016 13:11:22 - INFO - - USB\VID_0FCE&PID_0DDE\BH9007TS1N	Driver installed : true

28/011/2016 13:11:22 - INFO - List of ADB devices :

28/011/2016 13:11:22 - INFO - - none

28/011/2016 13:11:22 - INFO - List of fastboot devices :

28/011/2016 13:11:22 - INFO - - BH9007TS1N

28/011/2016 13:11:33 - ERROR - root : this bundle is not valid

28/012/2016 13:12:53 - ERROR - root : this bundle is not valid

28/012/2016 13:12:53 - INFO - Selected Bundle for D66XX. FW release : 23.4.B.0.319. Customization : US

28/012/2016 13:12:53 - INFO - Preparing files for flashing

28/016/2016 13:16:43 - INFO - Please connect your device into flashmode.

28/018/2016 13:18:40 - INFO - Device disconnected

28/020/2016 13:20:21 - INFO - Device connected in fastboot mode

28/020/2016 13:20:40 - INFO - Device disconnected

28/020/2016 13:20:56 - INFO - Device connected in fastboot mode

28/021/2016 13:21:03 - INFO - Flash canceled

28/030/2016 13:30:18 - INFO - Please connect your device into flashmode.

28/030/2016 13:30:20 - INFO - Bootloader unlock canceled

28/030/2016 13:30:57 - ERROR - This action needs a connected device in ADB mode

28/031/2016 13:31:19 - INFO - Please wait device is rebooting into fastboot mode (via Fastboot)

28/031/2016 13:31:19 - INFO - Device will soon reboot back into fastboot mode

28/031/2016 13:31:20 - INFO - Device disconnected

28/031/2016 13:31:22 - INFO - Device connected in fastboot mode

28/031/2016 13:31:42 - INFO - Fetching connected device info

28/031/2016 13:31:42 - INFO - Connected device info: [ BH9007TS1N ]

28/034/2016 13:34:38 - INFO - Device will now exit fastboot mode and start booting into system

28/034/2016 13:34:39 - INFO - Device disconnected

28/034/2016 13:34:51 - ERROR - This action can only be done in fastboot mode

28/034/2016 13:34:57 - INFO - Device Status: NOT FOUND

28/035/2016 13:35:04 - INFO - Device connected in fastboot mode

28/035/2016 13:35:08 - INFO - Device Status: FASTBOOT mode

28/038/2016 13:38:27 - INFO - Fetching fastboot version info from connected device

28/038/2016 13:38:27 - INFO - FASTBOOT version info: [ version: 0.5 ]

28/051/2016 13:51:15 - INFO - Saving firmware to C:\Flashtool\firmwares\Downloads\D6653_Commercial_and_Journalists_23.0.1.A.5.77

28/051/2016 13:51:15 - INFO - Downloading FILESET_281910159

28/051/2016 13:51:16 - ERROR - Error downloading FILESET_281910159

28/051/2016 13:51:16 - INFO - Downloading FILESET_281910351

28/051/2016 13:51:16 - ERROR - Error downloading FILESET_281910351

28/051/2016 13:51:16 - INFO - Downloading FILESET_281946601

28/051/2016 13:51:16 - INFO - Downloading part 1 of 7

28/051/2016 13:51:16 - ERROR - Error downloading FILESET_281946601

28/051/2016 13:51:16 - INFO - Downloading FILESET_282041257

28/051/2016 13:51:56 - INFO - Saving firmware to C:\Flashtool\firmwares\Downloads\D6633_GNT_Telecom_DZ_23.4.A.0.546

28/051/2016 13:51:56 - INFO - Downloading FILESET_282041257

28/051/2016 13:51:58 - INFO - Downloading FILESET_282855692

28/051/2016 13:51:58 - ERROR - Error downloading FILESET_282855692

28/051/2016 13:51:58 - INFO - Downloading FILESET_282855695

28/051/2016 13:51:59 - ERROR - Error downloading FILESET_282855695

28/051/2016 13:51:59 - INFO - Downloading FILESET_282856260

28/051/2016 13:51:59 - INFO - Downloading part 1 of 8

28/051/2016 13:51:59 - ERROR - Error downloading FILESET_282856260