Why my geo filter do not work at all

I have an xbox series x i play call of duty warzone geo filter is dead ....my xbox pings outside the limits i have set it pings as there is no netduma and also there is no sign on the map of the server it pings to .......and yes i have set it on auto ping ..... I am just about to break this router and never buy again ....it is not the first time that this problem appeared  always ....no responce and noresponse this router gives me i think i should buy the netduma router and not the xr1000