I think the app is fine but finally I continue to use FreeOTP+.

Ok I found out what FSR is: AMD FidelityFX™ Super Resolution (FSR) uses cutting-edge upscaling technologies to help boost your framerates in select titles.

Nice, but what does it mean?

I am using Tutanota as my e-mail provider and it's quite OK.

I am happy with my Epson consumer device, it works out of the box.

Just be aware what you install. Check the developer name and the whole path.
Some apps on F-Droid are limited for example but you can download the full featured app from Github. Later updates are anyhow cryptographically signed.

You can already do a lot!. Switch of all the invasive features from google. (Remove advertising ID, switch of any web and app history etc.) Install F-Droid and only use the "good" apps. Put the evil apps in a separate work profile (Shelter app). Look at the configurations of the apps and opt-out of tracking.
Configure your webbrowser to delete cookie and co. ....

Die Grundversorgung der Bürger mit Lebenswichtigen Güttern sollte nicht alleine vom freien Markt abhängen. (Strombörse, Einkauf von Erdgas etc.). Gerade erneuerbare Energien können dezentral zur Autarkie eines Gebietes beitragen.

Hat mich an Barbara Salesch, Alexander Holt etc. erinnert.

If you need Google Maps from time to time use GMaps WV it is a a webview shell for google maps.

You are not the only one :-)

Quality got worse over the years.