On Mon, 13 May 2019 17:17:34 +0200, Marten Gajda wrote:
On some devices you can put apps onto the "do not
optimize" white list
(that's on Samsung devices, in the battery menu). We've received reports
that this solves the issue.
On my Samsung A3 I have a setting "unmonitored apps" (apps that won't be
suggested to be put to sleep). I've added CalDAVsync and CardDAVsync, maybe
Thanks for the info!