I suspect it won't help the op, but, fwiw, with 2 or 3 Android devices, each with both k9 and k10, I had to increase Dovecot's imap connection limit to 40, from original 10
Since Feb 12th, I haven't hit the ceiling. Yet. /var/log/dovecot.log.3: Feb 12 19:21:04 imap-login: Info: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=30): user=<voytek@###>, method=PLAIN, rip=110.110.110.110, lip=123.123.123.123, TLS -- -- You received this message because you are subscribed to the K-9 Mail Users List. To post to this group, send email to [email protected] To unsubscribe, email [email protected] To report an issue with K-9 Mail, visit http://code.google.com/p/k9mail/issues/list For more options, visit this group at http://groups.google.com/group/k-9-mail --- You received this message because you are subscribed to the Google Groups "K-9 Mail" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
