> IF I ever had to go to FB for anything, I'd probably install a wall-removing browser extension. Mobile app is of course out of question.
You’ll probably find you can no longer make an account. I’m in the same boat as you (not used and haven’t missed in over a decade), however, my partner needed an account to manage an ad campaign for a client and neither of us were able to make one. Both tried a load of different things and, ultimately, gave up. Had to tell the client what they needed over a video call