My Grandstream HT801 forgets my new password after a while. Why? SOLVED!

Finally got decent fibre to the property (FttP) broadband here on Hampshire s new high-speed CityFIbre network as retailed by local provider toob . I immediately took the opportunity to dump the appallingly poor internet provided by a British outfit called Global4, that we d put-up with for the last decade or so. Which also meant I could... The post My Grandstream HT801 forgets my new password…