The app breaks with Orbot

[9er]

Probably you can use Orbot as proxy, not as VPN.
In DC desktop apps proxy settings are per account; on Android it’s probably the same.
See this:

Kernel Level Tor Isolation

Many Tor users don’t use stream (curcuit) isolation at all. Not every mail client have support for it, but Delta Chat apps have it, so it would be a shame not to use it. For using Tor stream isolation in current versions of DC apps, set proxy URL in form of socks5://user:pass@127.0.0.1:9050 for each mailbox account. IP address and port (127.0.0.1:9050 in my example) may be different on your system, but usually should be the same for all your accounts on that system. user:pass may be almost a…