

Biggest reason (iirc) its tied to Messages is because google’s RCS server (which was not bound to a carrier) was the only option for a long time and that server is tied to Messages. Now that carriers are running their own RCS to support iOS and some carriers have had their android users migrated over from googles servers, there’s much more incentive for apps other that Messages to support RCS.











Sorta https://fedoraproject.org/wiki/Mobility
Mobile-specific distros like PostmarketOS function much better in general at the moment.