After the samsung wifi connection was working properly for a few days, on 12 august 2021 it is blocked again
Again the wifi network connections are showing Frisco54 wifi network, indicating that the wifi dongle is working properly
On the samsung smartphone also the internet connection is working, websites can be accessed
However on the desktop, the samsung wifi is not visible indicating that some registry settings are changed, so the samsung mobile hotspot is not visible on the windows computer