Not working with FP4 → Fixed: On macOS, move the Easy Installer to the Applications folder before launching it in order to bypass Apple security (that otherwise prevent the Installer from downloading .img files).
Howto troubleshoot issues with the easy-installer
FP4. Install Fairphone OS offline (macOS)
Android installation
Installation /e/os/ sur Fairphone 4 via macOS : impossible de passer en recovery
Personal post to find solutions
Tuto installation /e/OS sur le Fairphone 4
Best guide, not working because .img file missing
Same, not working because .img file missing
Install /e/OS on a Fairphone FP4 - "FP4"
Official steps, not working with macOS
Not working because TWRP not listing FP4