FP4 without OS is locked

[Volker]

Maybe your FP4 is not in the correct fastboot mode. Have a look at this topic:

Is something wrong with the bootloader partition of my device

To start this out. I have unlocked bootloader through various methods on many diffent devices befor. I have followed the guide on the fairphone website to the letter including the fastboot commands that should be used if the regular ones do not work. To the problem i got myself an unlock code and activated oem unlock in the developer settings, so far so normal. Upon entering fastboot and trying to use the normal commands i get: C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flashing …