[Xperia Z1 Q&A, Help & Troubleshooting] Safy4u:
Hi,

Xperia Z1 C6902

try to flash this firmwares (14.5.A.0.270. Customization MAA & C6902_14.5.A.0.242_Customized MAA & C6902_14.4.A.0.108_Customized_IN)

none worked

things i done already:

-Latest Flashtool installed.

-Win 8.1 Disabled signature

-Drivers All installed well.

-Phone drivers installed

-Java Updated.

-USB Debugging enabled

-Unknown Source enabled.

i got this error using Flashtool 0.9.18.6

28/055/2015 04:55:21 - INFO - Selected Bundle for Sony Xperia Z1 (C6902). FW release : 14.5.A.0.270. Customization : Customized MAA

28/055/2015 04:55:21 - INFO - Preparing files for flashing

28/055/2015 04:55:50 - INFO - Please connect your device into flashmode.

28/056/2015 04:56:08 - INFO - Device connected in flash mode

28/056/2015 04:56:08 - INFO - Opening device for R/W

28/056/2015 04:56:08 - INFO - Reading device information

28/056/2015 04:56:08 - INFO - Unable to read from phone after having opened it.

28/056/2015 04:56:08 - INFO - trying to continue anyway

28/056/2015 04:56:08 - INFO - Start Flashing

28/056/2015 04:56:08 - INFO - Processing loader.sin

28/056/2015 04:56:08 - INFO - Checking header

28/056/2015 04:56:08 - ERROR - Processing of loader.sin finished with errors.

28/056/2015 04:56:08 - INFO - Ending flash session

28/056/2015 04:56:08 - ERROR - Error in processHeader : 1 : Incorrect function.

28/056/2015 04:56:08 - ERROR - Error flashing. Aborted

28/056/2015 04:56:09 - INFO - Device connected in flash mode

and when used Flashtool 0.9.14.0

28/055/2015 04:55:21 - INFO - Selected Bundle for Sony Xperia Z1 (C6902). FW release : 14.5.A.0.270. Customization : Customized MAA

28/055/2015 04:55:21 - INFO - Preparing files for flashing

28/055/2015 04:55:50 - INFO - Please connect your device into flashmode.

28/056/2015 04:56:08 - INFO - Device connected in flash mode

28/056/2015 04:56:08 - INFO - Opening device for R/W

28/056/2015 04:56:08 - INFO - Reading device information

28/056/2015 04:56:08 - INFO - Unable to read from phone after having opened it.

28/056/2015 04:56:08 - INFO - trying to continue anyway

28/056/2015 04:56:08 - INFO - Start Flashing

28/056/2015 04:56:08 - INFO - Processing loader.sin

28/056/2015 04:56:08 - INFO - Checking header

28/056/2015 04:56:08 - INFO - Processing of loader.sin

28/056/2015 04:56:08 - INFO - Ending flash session

28/056/2015 04:56:08 - ERROR - Error in processHeader : 1 : Incorrect function.

28/056/2015 04:56:08 - ERROR - Error flashing. Aborted

28/056/2015 04:56:09 - INFO - Device connected in flash mode

Also tried flashing using win7 and flashtool 0.9.14.0

28/055/2015 04:55:21 - INFO - Selected Bundle for Sony Xperia Z1 (C6902). FW release : 14.5.A.0.270. Customization : Customized MAA

28/055/2015 04:55:21 - INFO - Preparing files for flashing

28/055/2015 04:55:50 - INFO - Please connect your device into flashmode.

28/056/2015 04:56:08 - INFO - Device connected in flash mode

28/056/2015 04:56:08 - INFO - Opening device for R/W

28/056/2015 04:56:08 - INFO - Reading device information

28/056/2015 04:56:08 - INFO - Unable to read from phone after having opened it.

28/056/2015 04:56:08 - INFO - trying to continue anyway

28/056/2015 04:56:08 - INFO - Start Flashing

28/056/2015 04:56:08 - INFO - Processing loader.sin

28/056/2015 04:56:08 - INFO - Checking header

28/056/2015 04:56:08 - INFO - Ending flash session

28/056/2015 04:56:08 - ERROR - Error in processHeader : 1 : Incorrect function.

28/056/2015 04:56:08 - ERROR - Error flashing. Aborted

28/056/2015 04:56:09 - INFO - Device connected in flash mode

How to solve this please ? :confused: