@Draxzelex Thank you this was exactly what i´ve been looking for.
But I stuck at this Step 7. I downloaded the 6.1 firmware like you mention it from *snip*
I also made the needed hactool keys.
But get this error building it:
Using source firmware files from folder C:/Firmware
Traceback (most recent call last):
File "ChoiDujour.py", line 517, in <module>
File "ChoiDujour.py", line 225, in call_hactool
Exception: [WARN]: Failed to match key "master_kek_04", (value "XXX")
[WARN]: Failed to match key "master_kek_05", (value "XX")
[WARN]: Failed to match key "master_kek_02", (value "XXX")
[WARN]: Failed to match key "master_kek_03", (value "XX")
[WARN]: Failed to match key "master_kek_00", (value "XX")
[WARN]: Failed to match key "master_kek_01", (value "XX")
[10540] Failed to execute script ChoiDujour
Is the firmware wrong or my keys?