How to connect your iPhone to Zimbra using Microsoft Exchange (ActiveSync) Print

Navigate to Settings > Mail > Accounts > Add Account

Select "Microsoft Exchange"

Enter the email address you of which you would like to receive email from

Enter description as "Zimbra"

Select "Next"

When prompted, select "Configure Manually"

Type in the generated password given to you by the "trusted device" page in Zimbra

Select "Next"

If you get an error, select "OK"

Select "Save" again

Select "Save" again

Select "Save" again

Select "Advanced Settings"

Turn on "Use SSL"

Now you should be able to use Zimbra via the mail app.