Olaf Lipinski

@gjoliver I've added the documentation tip under Callbacks & Custom Metrics. Please let me know what you think!

Thanks for the review!

@facchinm Does it still need to be in a derived class? I see that the project file structure has changed quite a bit since this PR, but if it still...

I too have this issue on Xiaomi Mi Mix 3 5G, and can provide logs as needed.

Strukur AG HPB Backend: [hpblogs.txt](https://github.com/nextcloud/talk-android/files/5278611/hpblogs.txt) Janus: [januslogs.txt](https://github.com/nextcloud/talk-android/files/5278613/januslogs.txt) NATS: [natslogs.txt](https://github.com/nextcloud/talk-android/files/5278614/natslogs.txt) Coturn: [coturnlogs.txt](https://github.com/nextcloud/talk-android/files/5278616/coturnlogs.txt) Partial logcat log where I think it happened: [partiallogcat.txt](https://github.com/nextcloud/talk-android/files/5278615/partiallogcat.txt) Full logcat log: [fulllogcat.txt](https://github.com/nextcloud/talk-android/files/5278612/fulllogcat.txt)

I am not an Android developer either, so I won't be too much help with that side of things. The phone is Xiaomi Mi Mix 3 5G. Android version is...

An issue I have run into is using the Arduino_ConnectionHandler with a WPA2 Enterprise network, which is currently not supported AFAIK. WiFiNINA does support it though, so it can be...