I have the following folder structure on my mail account
My iPhone (7plus - latest os) does only retrieve messages that are put into
INBOX by my mail server, the mails going to
folder2 aren't synced automatically and I will receive them only after I manually entered them inside the Mail app and do a manual refresh of the folder.
I would need to automatically receive those messages too, but couldn't find an option to do so.
Is it possible to sync folders automatically that are not