I got that, but there is no interaction about it with the user. If you change your password from apple to banana, you will not be able to login anymore. Both pa

I got that, but there is no interaction about it with the user. If you change your password from apple to banana, you will not be able to login anymore. Both passwords won't work until you open up recovery mode and set your password back to the old one. This is what happened in my case.