mst

But always put up your tent before getting drunk!

I use Meteoblue as weather-App. It has a rain forecast and radar.

So it will remove everything in the / directory and all its subfolders without further asking.

Would it destroy or brick my device? Or just delete the OS and all my data?

Not for Route calculation. But you can use the googlemaps interface as an overlay.

https://hoerli.net/osmand-google-traffic-anzeigen/ It's German, but the pictures should be enough.

Isn't it rf? Or do they both work?

Don't use shellac for tables or furniture you sweat on. It's not water resistant. I had an old desktop with shellac finish, the finish started to dissolve on the parts where my arms rested.

For anyone else wondering, the iudesk is not in the name.

Should be this one: https://play.google.com/store/apps/details?id=com.iudesk.android.photo.editor