Hum, sorry for the miscommunication. What I try to say with this quote above, FP3 turns on to Android Q, with LineageOS as recovery methode. Thus LineageOS is not installed, only the recovery methode of LineageOS is used, in stead of TWRP…
I have ‘combined’ them, because one fills the gap for the other and visa versa. Like, unlocking the OEM was succesfull with ✏ FP3/FP3+: Complete guide for installing LineageOS, but Redirecting… adds teh Preinstall instruction, that lacks in the first. But I got your point: Follow just one. When stuck, ask.
But that is not my question. What are, are:
Thanks