1 download wifi warden
play.google.com/store/apps/details?id=com.xti.wifiwarden
2 open
3 mag hanap ka ng WPS na wifi (maynakalagay na WPS don)
4 click mo Yun nahanap mo
5 click mo Yun ( connect via WPS)
6 try all pins
7 wait kalang at pagtapos non punta ka sa setting kung nakalagay na saved and secure
Noted
Kapag ayaw try ulit o kaya clear data or clear cache
Diko sure kung gagana sa android 9