This is as simple guide to use adguard for mobile internet so that its blocking configurations still works outside the wifi
using the adguard add-on server inside home assistant
goto encryption setting inside adguard and enable it …you have to use the ssl certificate you use to access HA
open ports in router/firewall for 853
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For standalone adguard server
using the cloudflared …then use a cloud flare certificate from the same domain
open ports in router/firewall for 853
after that you can use the ur you configured above in your phone so that all dns requests goes to your server