You can have it converged with Android and KDE connect already. These problems are absent from pine, so it's not the fact it's a Linux device it's incompetence that causes these issues.
If you want a Linux phone you can check the port status of postmarketOS or just get something like this. https://en.m.wikipedia.org/wiki/Meizu_PRO_5_Ubuntu_Edition
None of the behind the scenes crap, no constant delays and no drama, with way better hardware for a cheaper price. If you want a server in your pocket the pine works for that but so does a cheap Android phone too.