I am not using 2FA ever again from Sony. I've lost 9999+ hours of multiple games. They refused all proof I provided when I ringed them up. All due to I lost my old SIM.
They want 1 of 3 things:
I could:
What frustrates me most is that I had games backed up on my USB and because of this terrible system in place, players can't transfer saves to another user account. Not unless players buy a save editor.
I avoid buying digital games now.
Also SIM cards can fail or be stolen so you're pretty much playing with fire by enabling 2FA. I just use strong password now that I backup on multiple places.
People say on PS4 that it's a "me" problem. Many places suggested me to use 2FA for extra security and I was not warned about the recovery requirements before I enabled it.