username@exampledomain.info
with your actual email address.Open K-9 Mail. If you have not set up any accounts yet, tap Start. Otherwise, tap on the hamburger icon in the upper-left corner > Settings > Add Account. Type in your email address in the field and tap Next.
K-9 Mail will automatically detect your server settings. Your email address will be already filled in.
On the next screen, you will be able to configure the special IMAP folders. You should synchronize the Drafts, Sent, Spam, and Trash folders with the corresponding IMAP folders on the server:
You will be asked to choose your:
Fill them in and tap Next.
The next page will allow you to set the check frequency and the number of messages displayed. Tap Next.
K-9 Mail will ask permissions to access your contacts and send you notifications. You can tap on Allow next to each one or tap Skip.
Tap on the hamburger icon in the upper-left corner > Settings > tap on your new account > Fetching Mail. Tap on Push Folders and set it to All.
Your email account is now configured!