Pihole is not running due to conman after updating software on raspberry Pi 4

README.md

Steps for disabling connman proxy

1. Turn off the VPN:

sudo nmcli con down Bebus-VPN

2. Top NetworkManager:

sudo systemctl stop NetworkManager

3. Find the configuration file:

sudo grep -Ril "connman" /etc/systemd/

4. Use nano or vim for editing connman file:

sudo vim /etc/systemd/system/multi-user.target.wants/connman.service

5. Change launch of connman from ExecStart=/usr/sbin/connmand -n to ExecStart=/usr/sbin/connmand -n --nodnsproxy.

6. Reload config changes.

sudo systemctl daemon-reload

7. Restart connman to free up port 53:

sudo systemctl restart connman.service

8. Restart Pi-Hole:

sudo systemctl restart pihole-FTL.service

9. Check who is listenning port 53:

sudo ss -nltup sport = 53

10. Check Pi-Hole Status:

pihole status

Turn on hotspot: https://www.tomshardware.com/how-to/raspberry-pi-access-point

Check who is listenning a port use the following command: sudo ss -nltup sport = 53.

If you want to turn on again the Hotspot on your raspberry pi you have to undo the previous changes