Thank you all for your replies.
But in fact, my intention is to order from Digitec, as I don't know anything about the efficiency of ordering abroad directly from the manufacturer.
Have a great day and a happy new year!

Ja, schau mal hier:
https://shop.fairphone.com/de...

Yes, do a search on the Internet and you will find suppliers of spare parts. I'm not allowed to give you the page directly.