admin

For Fiberhome AN5506-04-FA

1. go to http://192.168.1.1/fh
2. login as fiberhomesuperadmin
3. password is sfuhgu
4. click debug switch
5. enable web admin switch
6. logout

that's done
just login in again using http://192.168.1.1/fh using adminpldt and 6GFJdY4aAuUKJjdtSn7dC2x as the password