Currently it’s not possible to edit accounts.
Duplicate of #219, please follow up there.
This is a duplicate of https://forums.bitfire.at/post/12711. Please follow up there. Unfortunately, I don’t know why Android starts synchronization when Internet is not available yet.
Please follow up in #234.
@compumatter Hello, the default stock calendar app should work. Which device and firmware do you have? You can also try Etar (F-Droid / Google Play).
Do you have selected the calendars to be synchronized in your DAVdroid account?