Emails disappearing from inbox after reading

[stphn]

Welcome!

Can you check on you web mail portal if the mails are really gone?

Also, which mail provider do you use?

I have found a thread which describes some similar behavior. Is it the same with you?

K9 Started Deleting Messages from Server

Hello, Since updating the app on my phone yesterday K9 has started deleting messages from server. This means I am no longer getting the same messages on my laptop. My settings in the app are set as follows but it still does not work: Sync server deletions (unticked) Mark as read when deleted (unticked) When I delete message (Do not delete on server, option chosen) The ‘What’s new’ in the latest app release states: “POP3 - changed the way the list of supported authentication methods is…