Expected Behaviour: An update to Android's messaging app now uses RCS if your network supports it when sending messages to others who are also RCS users. RCS enables read receipts and typing and delivery notifications. It is the equivalent to iMessage and I would like it to work when I'm using pih…

Just to close this out, I figured out which app to add to the OpenVPN white list, and opened this Pull Request to add it to the master. It was Carrier Services.

Android messages RCS stops working when I am using Pihole

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Mcat12 March 19, 2019, 2:34am 2

Pi-hole does not directly interact with RCS. The only way it could interfere is if you or one of your block lists are blocking a domain it needs, in which case, see this FAQ: