> - but, most importnatly, your Google account's calendar (which you need for Play Store) is still a default and any 3rd party app adding an event to your calendar will adds it to the Google one. You don't get to change the default calendar, you don't get to disable it!
That seems like a bug in Google's Calendar app. Can't you simply install a third party calendar app like Fossify Calendar and set it as the default for handling calendar intents?
That seems like a bug in Google's Calendar app. Can't you simply install a third party calendar app like Fossify Calendar and set it as the default for handling calendar intents?