"unknown command" issue w/ fastbootd [solved]

[anon9989719]

Welcome to the forum

Please looks at the following and similar

Unable to unlock bootloader

I just get my new Fairphone 4. Now i want to unlock the bootloader to install iodé OS. After typing the IMEI and Serial into the form I get my unlockkey. After clicking on ‘OEM unlocking’ I write my key in the popup window. But I get the message ‘Inner unkown Failture’. I try it serveral times without success. What can i do?

If you search you will find lots of such requests

https://forum.fairphone.com/search?q=Unlock%20bootloader