Instructions on changing your password in K9 mail app for the Android OS
1. After going to your inbox in the K9 mail app select the menu button and these options should appear. Select more.
2. Select settings.
3. Select account settings
4. Select Fetching mail..
5. Scroll to Incoming server and select Incoming server
6. Change password in the password field to the new password. Hit next.
7. Hit back button and select Sending mail.
8. Scroll down to Outgoing server, then select Outgoing server.
9. Change password in the password field to the new password. Hit next.
10. Hit back button a few times until you find yourself back in the inbox. All done!
