[Android Q&A, Help & Troubleshooting] damien james:
SOLVED!!!

Finally !!!

I was able to flash the system.sin, and user.sin, WITHOUT 'usb debugging', OR 'unknown sources' enabled.

:laugh:

20/011/2016 10:11:07 - INFO - Please connect your device into flashmode.

20/011/2016 10:11:08 - INFO - Device connected with USB debugging off

20/011/2016 10:11:08 - INFO - For 2011 devices line, be sure you are not in MTP mode

20/011/2016 10:11:15 - INFO - Device disconnected

20/011/2016 10:11:47 - INFO - Device connected in flash mode

20/011/2016 10:11:47 - INFO - Opening device for R/W

20/011/2016 10:11:47 - INFO - Reading device information

20/011/2016 10:11:48 - INFO - Phone ready for flashmode operations.

20/011/2016 10:11:48 - INFO - Current device : C5306 - YT910KFKKJ - 1275-0766_R4A - 1269-3538_12.0.A.1.284 - CANADA-LTE_12.0.A.1.284

20/011/2016 10:11:48 - INFO - Start Flashing

20/011/2016 10:11:48 - INFO - Processing loader.sin

20/011/2016 10:11:48 - INFO - Checking header

20/011/2016 10:11:48 - INFO - Flashing data

20/011/2016 10:11:48 - INFO - Processing of loader.sin finished.

20/011/2016 10:11:49 - INFO - Loader : S1_Root_7054 - Version : R5G006 / Boot version : R11B022 / Bootloader status : NOT_ROOTABLE

20/011/2016 10:11:50 - INFO - No bootdelivery to send

20/011/2016 10:11:50 - INFO - Processing fotakernel.sin

20/011/2016 10:11:50 - INFO - Checking header

20/011/2016 10:11:50 - INFO - Flashing data

20/011/2016 10:11:55 - INFO - Processing of fotakernel.sin finished.

20/011/2016 10:11:55 - INFO - Processing amss_fs_2.sin

20/011/2016 10:11:55 - INFO - Checking header

20/011/2016 10:11:55 - INFO - Flashing data

20/011/2016 10:11:57 - INFO - Processing of amss_fs_2.sin finished.

20/011/2016 10:11:57 - INFO - Processing amss_fs_1.sin

20/011/2016 10:11:57 - INFO - Checking header

20/011/2016 10:11:57 - INFO - Flashing data

20/011/2016 10:11:59 - INFO - Processing of amss_fs_1.sin finished.

20/011/2016 10:11:59 - INFO - Processing amss_fsg.sin

20/011/2016 10:11:59 - INFO - Checking header

20/011/2016 10:11:59 - INFO - Flashing data

20/012/2016 10:12:02 - INFO - Processing of amss_fsg.sin finished.

20/012/2016 10:12:02 - INFO - Processing apps_log.sin

20/012/2016 10:12:02 - INFO - Checking header

20/012/2016 10:12:02 - INFO - Flashing data

20/012/2016 10:12:04 - INFO - Processing of apps_log.sin finished.

20/012/2016 10:12:04 - INFO - Processing cache.sin

20/012/2016 10:12:04 - INFO - Checking header

20/012/2016 10:12:04 - INFO - Flashing data

20/012/2016 10:12:11 - INFO - Processing of cache.sin finished.

20/012/2016 10:12:11 - INFO - Processing system.sin

20/012/2016 10:12:11 - INFO - Checking header

20/012/2016 10:12:11 - INFO - Flashing data

20/017/2016 10:17:00 - INFO - Processing of system.sin finished.

20/017/2016 10:17:00 - INFO - Processing userdata.sin

20/017/2016 10:17:00 - INFO - Checking header

20/017/2016 10:17:00 - INFO - Flashing data

20/017/2016 10:17:42 - INFO - Processing of userdata.sin finished.

20/017/2016 10:17:42 - INFO - Processing elabel-C5306-row_201306090930.1_12.0.A.1.234.sin

20/017/2016 10:17:42 - INFO - Checking header

20/017/2016 10:17:42 - INFO - Flashing data

20/017/2016 10:17:48 - INFO - Processing of elabel-C5306-row_201306090930.1_12.0.A.1.234.sin finished.

20/017/2016 10:17:50 - INFO - Ending flash session

20/017/2016 10:17:50 - INFO - Flashing finished.

20/017/2016 10:17:50 - INFO - Please unplug and start your phone

20/017/2016 10:17:50 - INFO - For flashtool, Unknown Sources and Debugging must be checked in phone settings

20/017/2016 10:17:50 - INFO - Device connected in flash mode

20/018/2016 10:18:11 - INFO - Device disconnected

Total 'props', to Androxyde, and DooMlord for their amazing software !!!

Beers, are on me gentlemen...

:cyclops: